JPH05508783A - Air inflatable lining for footwear - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] The object of the invention is to provide an air inflatable shoe insert with an integrated air pump for pressurization. It is to provide the bottom.

Another object of the invention is to have a plurality of compartments with independent pressure control valves. The previously mentioned air expansion allows the pressure and therefore the softness of the backing of each compartment to be controlled. The purpose is to provide a formal backing material.

Another object of the invention is that normal walking causes the midsole of the shoe to inflate and pressurize, and and, if desired, strategically arranged to induce circulation of pressurized air within the footwear. An object of the present invention is to provide an insole for a shoe as described above, having a lining material and an air pump.

Yet another object of the invention is an air inflatable as described above having an inexpensive construction. Its purpose is to provide the insole of shoes.

Yet another object of the invention is to provide an air inflatable lining comprising an air inflatable shoe midsole. Is Rukoto.

Yet another object of the present invention is to separate and divide the chamber into sealed chambers, each chamber being equipped with a pressure control valve and a pressure control valve. and/or an air inflatable backing with a separate air pump. Ru.

Yet another object of the invention is to have an arched pillow and a contour adapted to the foot of the wearer; Preferably shoes such as shorts, boots, and sandals that cushion the wearer's feet. An object of the present invention is to provide an air-inflatable insole for kimono shoes.

Yet another object of the invention is to provide air circulation grooves in the midsole and/or upper lining of the shoe as described above. (channels) and holes, which allow normal walking movements to The idea is to allow air to circulate inside the kimono.

Yet another object of the invention is to provide an integrated air pump that can be operated manually. An object of the present invention is to provide an air-inflatable shoe insole.

Yet another object of the invention is a shoe sole, top or both, which can be inserted into footwear. An object of the present invention is to provide an air inflatable backing material for people.

Yet another object of the invention is to provide air circulation within the boot that can be pressurized with an air pump. A short shoe or The purpose of the present invention is to provide lining materials for footwear such as boots.

Yet another object of the invention is to use an air pump to control the pressure controlled by a pressure relief valve. for footwear such as boots or boots, providing a pressurized air-inflatable upper lining It is to provide the backing material.

Yet another object of the invention is to increase the stability and comfort of the footwear to the wearer. The object of the present invention is to provide a lightweight, shock-absorbing, elastic insole for footwear.

Yet another object of the invention is to facilitate pumping and increase the shock absorption of footwear. providing footwear having an air inflatable midsole with an air pump having an internal spring that It is to be.

Yet another object of the invention is to adapt to the changing weight and specific movements of the wearer. As previously mentioned, it features an internal spring that can be replaced to give an adjustable spring force. is to provide an air pump.

Other and related objects will be apparent from the following description of the invention.

Detailed description of the invention The present invention provides a selection for footwear formed from first and second plastic sheets. an air inflatable backing for a selected inner surface, the sheet having the shape and dimensions of a surface, such as the sole, upper side or back of a shoe, and having a continuous The periphery of the sheet is joined at the seam, forming a sealed interior by kneading. Contains backing material. The lining can be part of the footwear or an insertable lining.

The plurality of continuous seams are formed between each of the first and second sheets to form a seal within the seal. A plurality of tubular passages are created that communicate within the section. Also, at least one continuous seam is provided, and the seam has two or more divided sections across the sealed interior chamber. form a closed internal chamber or compartment. The air inflatable backing is preferably in the midsole. An air pump housed in a pre-selected area, preferably just below the heel. have For this purpose, an opening is formed in the plastic sheet to receive the air pump. and providing a continuous seam around the opening, preferably in the form of an annular seam. . The air pump is a flexible, elastic sphere with a large mouth valve, and into a flexible tube. having an outlet opening communicating therewith, the flexible tube preferably extending to a pressure control valve; It then extends to the inner chamber of the air inflatable midsole.

The pressure relief valve allows the pressure within the air inflatable shoe midsole to be manually adjusted. is preferable. Excess air from the pressure control valve is channeled through a groove formed on the underside of the shoe midsole. where it is discharged into the shoe through a sealed hole in the midsole.

In another aspect of the invention, an air pump is provided for manual operation of an air inflatable midsole. 1 for lining the upper part of short boots or boots, provided on one side or on the insole of the shoe; One or more side tabs can be provided. In these aspects, manual A pump can be included on the side tab.

Preferably, the seam includes a plurality of penetrations extending completely through the upper and lower sheets. Perforations are provided to allow air and fluid to flow through the midsole.

[Brief explanation of the drawing] Figure 1 shows the flat sole of an air inflatable shoe with pump and adjustable relief valve. It is a front view.

Figure 2 is a view of the insole of the shoe of Figure 1 without the air pump and pressure relief valve. It is a surface.

Figure 3 shows the pump and refill used with the insole of the air inflatable shoe of Figure 1. - Shows a valve assembly.

Figure 4 shows an alternative air pump and relief bar for use with the air inflatable insole of Figure 1. Showing the rub aggregate.

5 is a perspective view of the insole of the air inflatable shoe of FIG. 1; FIG.

Figures 6 and 7 are a sectional view and a plan view of the pump used in the inner bottom of Figure 1. It is.

8 and 9 are cross-sectional and plan views of the alternative pump shown in FIG. 4.

Figures 10, 11, and 12 are diagrams of adjustable pressure control valves used in the present invention. It is a surface.

Figure 13 shows another air inflatable with hand pump and pressure relief/bulb. (This is a plan view of the inner sole.

Figure 14 shows the components of the (inner bottom,) single-end pump and pressure relief valve shown in Figure 13. FIG.

FIG. 15 is a cross-sectional plan view of the air pump used in the embodiment shown in FIG. 13. .

16 and 18 are cross-sectional views of the check valve of the pump of FIG. 15.

FIG. 17 is a drawing seen from the line 17-17 in FIG. 16.

FIG. 19 is a cross-sectional view taken along line 19-19'' of FIG. 1.13.

Figure 20 is a cross-sectional view taken along line 20-20'' of Figure 13.22.29.

Figure 21 shows another embodiment of the hole having a lining around the insole of the shoe. FIG.

FIG. 22 shows another inflatable shoe having an inflatable side tab on the heel of the shoe. FIG. 3 is a plan view of the midsole.

FIG. 23 is a sectional view taken from line 23-23 in FIG. ．． Figure 30 shows a hand pump for use with the other air inflatable shoe insole of Figure 30;

FIG. 24 is a sectional view taken along line 24--24 in FIG. 23.

FIG. 25 is a cross-sectional view taken along line 2'5-25 in FIG. 23.

Figures 26 and 27 show passages through check valves used in the pumps of Figures 23-25. FIG.

Figure 28 shows the air inflatable type shown in Figure 22. Insole of another inflatable shoe with an inflatable tab with an enlarged cross-sectional view of the inflatable side tab FIG.

Figure 30 shows an air inflatable boot liner with an air pressurized forced air circulation system. (backing material) is shown.

FIG. 31 is an enlarged sectional view taken from line 31-31 in FIG. 32, and FIG. An air blower is shown for circulating air under the boot liner.

FIG. 32 is a sectional view taken along line 32--32 in FIG. 31.

FIG. 33 is a plan view of the insole of another air-inflatable shoe, and FIG. FIG. 4 is a cross-sectional view taken along the line 4-34''.

FIG. 35 is a sectional view taken along line 35-35' in FIG. 33.

FIG. 136 is a sectional view taken along line 36-36' in FIG. 33.

FIG. 37 is a sectional view taken along line 37-37' in FIG. 36.

FIG. 38 is an enlarged view of the area within line 38-38' of FIG. 36.

FIG. 39 is a perspective view of the insole of the air-inflatable shoe shown in FIG. 33;

FIG. 40 is a plan view of another air-inflatable midsole.

FIG. 41 is a sectional view taken along line 41-41' in FIG. 40.

FIG. 42 is a sectional view taken along line 42-42' of FIG. 40.

FIG. 43 is an enlarged view of the area within line 43-43' in FIG. 41.

FIG. 44 is an exploded perspective view of the insole of the air-inflatable shoe of FIG. 40.

FIG. 45 is a plan view of another air inflatable midsole for sandals.

FIG. 46 is a sectional view taken along line 46-46' in FIG. 45.

FIG. 47 is a sectional view taken along line 47-47' in FIG. 45.

FIG. 48 is a sectional view taken along line 48-48' of FIG. 45.

FIG. 49 is a perspective view of the air inflatable midsole of FIG. 45;

Figure 50 with heel pump and remote adjustable relief valve. Figure 51 is a plan view of the air inflatable midsole, showing the three internal chambers and the air pump for each chamber. FIG. 3 is a plan view of an air-inflatable midsole having:

[Figure 52 shows three internal chambers with separate and separate pressure points for each of the three chambers. FIG. 3 is a plan view of an air inflatable midsole with a force control valve.

Figure 53 does not have a heel pump and has three internal chambers and one for each of the three internal chambers. FIG. 3 is a plan view of an air inflatable midsole with a separate manual air pump;

FIG. 54 has back, central and lateral air-expandable chambers and arc-shaped pillows. and separate air inflatable mediums, each with an independent air pump and pressure relief valve. FIG. 3 is a plan view of the bottom.

Figure 55 shows the back which forms the lining of the heel and the instep side of the upper inner surface of the shoe. Separate air inflatable backing with central and lateral air inflatable flaps FIG.

FIG. 56 is a drawing of an alternative air-inflatable backing to the backing shown in FIG. 55.

FIG. 57 is a perspective view of a short shoe compatible with the upper lining shown in FIG. 56;

Figure 58 shows an upper section with an air inflatable midsole and a manual pump and relief valve. FIG. 2 is a plan view of an air inflatable backing with an air bag.

FIG. 59 is a perspective view of a shoe compatible with the lining of FIG. 58;

FIG. 61 is a perspective view, shown in phantom, of a shoe compatible with the lining of FIG. 60;

FIG. 62 is a perspective view of the shoe shown in solid lines and the lining of FIG. 61;

FIG. 63 is a plan view of another air-inflatable midsole.

FIG. 64 is a perspective view of a short shoe shown in solid lines that is compatible with the lining shown in FIG. 63;

Figure 65 shows the back and midsection and sides providing lining for the upper medial surface of the shoe. FIG. 3 is a plan view of another air inflatable top backing having several air inflatable chambers.

FIG. 66 is a perspective view of a short shoe compatible with the upper lining shown in FIG. 65;

FIG. 67 is a longitudinal sectional view of an air pump used in the present invention.

FIG. 68 is a longitudinal sectional view of another air pump used in the present invention.

Figure 69 shows a shoe with several chambers and an air pump in the heel part of the insole, and each chamber is separate. An assembly of an embodiment of the invention showing in plan view an air inflatable midsole with pressure control valves. It is an assembly view.

Figure 70 shows an upper for footwear having two chambers, each chamber having a separate pressure control valve. This is a drawing of the backing material.

Figure 71 is similar to the midsole of Figure 69 but for use with an air hand pump. FIG. 3 is an assembled view of the air inflatable midsole shown in a first plan view.

Figure 72 is similar to the backing of Figure 70 for use with an air hand pump. FIG.

Figures 73 to 76 have an air inflatable upper lining and an air pump in the heel. each of which has an air-inflatable midsole, each having a multi-chamber and a connector as shown in Figure 76. /Pressure control valve.

Figure 77 is similar to the backing of Figure 73 for use with a manual air pump. Showing the air inflatable backing.

Figure 78 shows Figures 70.72 and 7 for use with a pneumatic hand pump. FIG. 5 is a plan view of an air-inflatable top backing similar to the backing of FIG. 4;

Figures 79 and 80 are similar to Figure 73 including the air inflatable backing connector/control valve. Figure 3 shows a collar housing for footwear.

Figures 81-83 show an alternative housing for the connector/control valve.

Figure 84 has two chambers and an air pump in the heel of the insole of the shoe, each chamber being separate. 1 is an assembled view of an embodiment of the invention showing in plan view an air inflatable midsole having a pressure control valve of It is.

Figure 85 is similar to the midsole of Figure 84, but used with an air hand pump. FIG. 3 is an assembled view showing, in plan view, an air inflatable midsole for.

FIG. 86 shows an air pump different from the air pump shown in FIG. 42 at line 4 in FIG. 2-42' is a longitudinal cross-sectional view taken along line 2-42'.

Figure 87 shows an alternative air pump vertical to that shown in Figures 42 and 86. FIG.

Figure 88 shows the air pump and air inflatable midsole and lining in detail. 73 is a longitudinal cross-sectional view taken along line 88-88' of FIG. 73;

FIG. 89 shows an air pump different from the air pump shown in FIG. 88, shown in FIG. 73. FIG. 8 is an rz longitudinal cross-sectional view taken along line 88-88'.

[BEST MODE FOR CARRYING OUT THE INVENTION] FIG. 1 shows a plan view of the midsole 10 of the air-inflatable shoe of the present invention. Insole 10 has a first sheet 12 of substantially the same shape and dimensions and a coextensive second sheet 14. formed from. The first and second sheets 12.14 are arranged around the toe and on the insole 10. integral with a continuous circumferential seam 16 extending midway around the sides, heel and instep be combined.

Seams are indicated by shaded areas in the drawings. This only indicates the seam area. It does not represent a cross section.

The first and second sheets 12.14 are preferably plastic, most preferably is a thermoplastic, so traditional heat sealing cannot be used to form the seam. Irresistible. The thermoplastic material of choice is polyurethane, but other suitable materials may also be used. Materials include ethylene, ethylene vinyl acetate copolymer, polyethylene, and polypropylene. Contains pyrene, polyvinyl chloride, etc. Natural or synthetic rubber is also used .

The first sheet 12 and the second sheet 14 have a tubular interconnection passing through the inner sole 10. They are joined together by a plurality of discontinuous seams 34, 36, 37 forming passageways 28. next The spacing between the seams controls the size (diameter) of the passageway 28. Also, seamless spread The ribs form air pillows such as arch pillow 45 and toe pillow 47. Pillow size The law and spacing are easily changed during manufacture when applying the sole to a special Letsuru. Therefore, trying to fit a traditional (one-piece arch support into In this case, the arched pillow is reduced in size. To give arch support, The arch-shaped pillow is enlarged for use in shoes with flat or nearly flat soles. Vine. The firmness of the arch support can be adjusted by adjusting the air pressure within the midsole .

Preferably, it extends completely through the first sheet 12 and the second sheet 14 and in the seam area. It has a plurality of through holes or holes 32 completely surrounded by holes 30. this eye For this purpose, the seams completely pass through each circular hole 32 through the first and second plastic sheets. can be expanded to provide an annular seam area 30 surrounding the area. Related to No. 19-21 As described above, each seam and seamed channel (flow channels) and 32 provide communication between the upper and lower channels of the inner midsole 10.

As shown, the upper of the shoe (with some longitudinal discontinuous seams 34, 36, 37) It will be done. These seams are approximately transverse discontinuities that subdivide the upper of the shoe from the toe of the insole 10. It extends to seam 38. The toe is subdivided into tubular passages by additional discontinuous seams 40. It will be done. The seam 23 has a toe-toe opening in order to improve the flexibility of the midsole 10 in this area. It is provided across the area between the two insteps. The spacing, dimensions, and The number of shoes fitted with an air inflatable insole provides maximum comfort and convenience to the wearer. It can be changed significantly to improve the performance.

At the heel of the air-inflatable inner midsole 10, a continuous loop-shaped seam 42 connects the first and and a circular hole 44 extending through the second plastic sheet. It's okay. Circular hole 44 receives air pump 50 of the present invention.

The air pump 50 has an inlet along the bottom that connects to a butterfly valve 56 (described in more detail below). and releases air through an integral flexible tube 48 to a pressure control valve 58. Work to bring out the best. Flexible tube 48 is placed below the wide seam and is internalized by seam 39. It is placed in a channel formed in the underside of the side midsole 10. The check valve 68 is a pressure control A flexible tube 70 is connected between the tube 48 and a flexible tube 70 connected to the valve 58 .

The pressure control valve 58 controls the pressure within the air inflatable midsole 10, as will be described in detail later. It also has a manual adjustment knob 60 for fixed adjustment. pressure system The control valve 58 has a discharge lower 2 connected to a flexible tube 64. The flexible tube 64 is A continuous circumferential seam 16 passes through the sealed seam between the first and second plastic sheets. A plan view of the air-inflatable midsole 10 is shown in the inner chamber, without the foam. illustrate As shown, the flexible tube 64 communicates through the circumferential seam 16 and is connected to the air inflatable liner. permanently located within the

In Figure 3, the air pump and pressure used in the air inflatable insole shown in Figure 1 are shown. A top view of force control valve 58 is shown. As shown, the air pump 50 is A pressure relief valve with an internal hinged valve 56 sealing the inlet hole 52 in the wall. A flexible pipe is discharged through a check valve 68 in a short flexible pipe 70 connected to the valve 58. It is integrally connected to the tube 48. The pressure relief valve 58 has two discharge lowers 2.74 have. The discharge lower 2 discharges visible fluid into the toe of the air inflatable liner 10. The discharge lower 4 communicates directly with the pipe 64, while the discharge lower 4 communicates externally from the air inflatable liner 10. It is connected to a short flexible tube 76 for discharge. As shown in FIG. in a channel formed in the lower surface of the midsole 10, preferably located below the region 51. This allows excess air to flow through the channel and At this point, the air flows upwardly through the hole 32 and inside the midsole 10. This is Create air circulation. The approach to the second person lower 4 is kept constant by the adjustment knob 60. It is controlled by the internal pressure regulation of the regulated valve 58.

FIG. 4 shows another embodiment of an air pump 57 for use in the present invention. Shown in Figure 4. In some embodiments, the butterfly valve and the inlet on the bottom of the sphere are eliminated and The input lower portion 8 is provided within the Y branch portion 80 of the flexible tube. The flexible pipe is connected to the check valve 82. act as a fresh air intake into the system. Other structures are related to Figure 3. It is almost the same as what was described above.

The air inflatable midsole 10 of FIG. 1 is shown in perspective view in FIG. air pump 50 A circular hole 44 in the heel that accommodates the The path is clear from this diagram. Dimensions, location and adjustment of pressure control valve 58 Knot knob 60 can be seen within this figure.

6.7, the structure of the air pump 50 shown in FIG. 1 will be explained in detail.

FIG. 6 is a cross-sectional view through the air pump 50, and also shows the air pump 50 below the bottom wall. A plurality of protrusions 84 on the surface are provided to create a free air passage under the lower surface. and The bottom wall of the air pump 50 is drilled with a single hole 52 to accommodate the air pump. A single flap 86 of flexible plastic extends over this hole, providing an entrance to the interior. , is pivotally connected to one side edge to function as a butterfly valve 56.

In Figure 8.9, another air pump 57 shown in Figure 4 is shown projecting on its bottom wall. These functions are performed by an externally mounted check valve 82. Since it is supplied with (mentioned above in connection with the figure).

10 to 12 show the pressure control valve 58. FIG.

Pressure control valve 58 includes a housing 90 having a single longitudinal passage 92 therethrough. . Passage 92 is intersected by a transverse passage 94 that communicates with the pressure valve. The pressure valve is horizontal A valve member 98 is provided as a valve member seated on a valve seat 100 of the passage 94. Poe The lever 98 is resiliently biased to a normally closed position by a helical spring 102. Vine The coil spring 102 is a threaded spring received in an internally threaded hole 106 that opens into the horizontal passageway 94. The knot plug 104 has a spring stop 103 at its end. plug 104 By adjusting the screw, the tension of the spring 102 that presses the pole 98 against the valve seat 100 is constant. This reduces the pressure required to lift the pole from the valve seat. Control the degree. The internal threaded hole is located above the pressure valve which discharges through the outlet and into the flexible tube 76. It has a discharge passageway 108 communicating with the flow.

In figure 13.14 another embodiment of an air inflatable insole is shown in plan view. . This embodiment is shown in perspective view in FIG. 1st and 2nd sheet 12.14 form an internal chamber that extends completely around these sheets and is sealed. They are joined together by a continuous circumferential seam 16 that forms a continuous circumferential seam 16. A flexible tube 64 is formed within the seam. . Flexible tube 64 is connected to pressure regulating valve 58 and manual air pump 112.

These elements are shown in detail in FIGS. 15 through 18. air pump 112, the midsole in a position where it is manually operated to allow pressurization of the air inflatable midsole. It is placed in the middle of 10. In this position, the hunt pump makes contact with the wearer's foot. Or don't rub it. As in the previous embodiment, the air inflatable medium shown in FIG. The bottom has a plurality of discontinuous seams 134.13 spaced apart at predetermined locations across its surface. 6.137. Preferably, the first seam 134 extends from the toe sideways to the heel. It is extending. At the heel, the semicircular seam 118 extends to the circumferential seam 16 An intermediate extended discontinuous seam 118 is provided, and two additional longitudinal seams 136.13 7 extends from the heel across the top of the shoe to the toe of the midsole. Multiple transverse seams 123 is provided to provide a tubular passage extending laterally between the first and second sheets.

These transverse seams 123 provide the midsole 10 with flexibility capabilities. Arched pillow part 45 1, FIG. 20, in which the toe pillow portion 47 is provided! ! Eye 116 and tubular passage 1 The enclosed space 139 below the seam 19 is the area around the seam 116 where the wearer's weight is It collapses when placed on the body and also when the weight of the wearer is removed. It bends into a shape. As a result, the collapsed space 139 continuously changes volume during walking. , thus directing the air flow down the channel below the bottom and through the holes 32. It is used as an air blower (air blower).

From FIG. 15 to FIG. 18, the pressure regulating valve 58 and the air pump 112 are Aggregations are explained. As shown in FIG. 15, the pressure regulating valves 58 It is substantially the same as described above with reference to the figures. However, the air pump 112 a generally oblong flexible elastic sphere 12 placed transversely against the inner ankle of the wearer of the shoe; It is 0.

A shaped check valve is provided.

FIG. 16 shows a suitable discharge check valve 128. Valve 128 is connected to air pump 112. Valve chamber 13 formed by washer 132 placed across discharge passage 124 It has 0. A support spider 126 with vertical legs 138 is connected to a valve chamber 130. a flat disc located within and seated on the boat 144 of the bottom wall 146 of the valve chamber 130; 142 and an elastic plug 140 with a forked disk 1 in the center. 52 has an inlet valve chamber 150.

This disc is fixed within the valve chamber. Spider 126 with support legs 138 is a valve A resilient valve plug, which is provided within the chamber and also has a disc 142, is centrally placed.

The disc 142 is seated in the mouth 154 of the annular disc 152 and serves as the valve member of the large mouth valve. and work. The bottom wall 158 of the flexible elastic sphere 120 has an opening 1 communicating with the valve chamber 150. It has 57.

As previously mentioned, the various seams between the first and second plastic sheets are such that the insole When expanded, it forms a tubular passageway. Figure 19 is 19-1 in Figure 1.13. FIG. 9 is a cross-sectional view taken along the line 9, showing the expanded shape or outer shape of the midsole. As mentioned above The peripheral seam 16 secures the upper and lower sheets 12° 14 together, while the discontinuous inner joint 16 The eyes 34,36° 37 form a generally tubular passageway 28 and an arched pillow 45.

As previously mentioned, the first and second sheets 12, 14 are shown beyond the circumferential seam 16. has been done. They extend along the circumferential seam 16 except for the area forming the flap 156. It can be cut in the same plane as. Seam 16 is used to secure the insole to footwear. or may be wide enough to provide a bonding area.

FIG. 19 shows that the pressure control valve 58 in the assembly is in the first position. Above the second plastic sheet is placed under the folded flap 156, thereby allowing the valve 58 and the wearer's foot to Avoid any rubbing contact between the The valve is made of soft fabric or a layer of sponge (as shown). (without). As mentioned above, the seam is provided on the lower surface of the midsole 10. A channel 155 is formed in the same space as the These channels 155 are The seam pattern shown in FIG. 1 or FIG. 13 is intersected in a continuous network. This communication network forms a distributor for forced air circulation within a bag fitted into the midsole 10.

FIG. 20 is a sectional view taken along line 20-20- of FIG. 13.22.29. figure As shown, the semicircular seam 116 forms an annular tubular passageway 11 of considerable size at the heel. Form 9.22. As previously mentioned, a hole 32 passes through the seam and connects the first and second shells. air and/or water vapor at various locations between the Therefore, it passes through the hole as shown.

FIG. 21 is a cross-sectional view through a typical hole 32. 1st sheet 12 and 2nd sheet The seams between 14 weld these sheets into uniform bands. In the best example In order to enhance the comfort of the insole 10, the sheets 12, 14 are made of fabric or plastic. It can be covered by an outer layer 99.101, such as stick foam. Also, if necessary 30, the outer layer 101 is used to retain heat within the liner. - like polypropylene film between aluminum foil sheets It can be an insulating layer such as a reflective insulating film.

In FIG. 22, as described above in connection with FIG. An air inflatable midsole 162 is shown. However, this air inflatable insole is It has side flaps 164. The flap 164 is folded flat and Shown in top view. As shown, the first and second plastic sheets include The circumferential continuous seam 166 is preferably continuous with the circumferential seam 16 around the bottom. A rearwardly extending, generally rectangular flap is provided that is sealed to the body. difference Additionally, a plurality of longitudinal seams 168 connect side flaps 16 to provide a plurality of internal passageways. It is located within 4. These seams are caused by excessive thickness of the inflated flap. 1, side flaps spaced closely to provide a thin or narrow passageway to prevent ,.

Pump 164 carries an air pump 170, shown in dashed lines, which exhausts through flexible tube 172. To support. Flexible tube 172 is permanently secured within flap 164.

The air pump 170 used in the embodiment of FIG. 22 is shown in cross-section in FIGS. 23-25. Shown throughout. FIG. 23 is a plan view of the air pump, and also shows the sphere 17. 4 shows a generally circular flexible bulb 174 having a tubular T-fitting 176 received therein. tube T-shaped fitting 176 includes a discharge reverse valve 178 and a discharge valve 180 for the pump. . The base leg 182 of the tubular tee 176 passes through the side wall 184 of the pump sphere 174. from Schrader Autonmotive of Natschville, Tennessee. Tire valve core part number on sale.

It accepts a conventional pressure relief valve 180 such as the 7595. The other end of the tubular T176 is a sphere. contained within sphere 170 and directed to prevent fluid flow into sphere 170 A small check valve 178 is housed. This valve receives air from sphere 170 and also Air is vented through tube 172 into a tubular tee 176 for passage to the air inflatable midsole. put out Preferably, a Velcro band 191 secures the pump to flap 164. It is attached to the lower surface of the wall 188 so that it looks like this.

The third end of tubular tee 176 connects tube 18 to flexible tube 172, as previously described. Receive 6. The bottom wall 188 of the sphere 174 has a portion on the inner bottom surface to act as a large mouth valve. It has an inlet in the form of a hole 190 with a butterfly valve 192 pivoted along one side. are doing.

The check valve 178 for the air pump is 1 shown in Figures 26 and 27 and 1 in Figure 26. , the reverse valve 178 is shown in its closed position, with the valve in the form of an O-ring 194 A member is biased against valve seat 196 by valve stem 198 .

The valve stem 198 is a retainer that receives a helical spring 202 between the retainer and the bottom of the valve chamber. It is attached at the upper end from the disc 200 which acts as a knife. Air is tubular T-joint 17 6, the air displaces the valve member against the tension of the elastic spring 202. Air then flows into the tubular tee 176 and through the flexible tube 172 as shown in FIG. The air flows through the inner inflatable sole.

In FIG. 28, an enlarged view of the midsole side flaps 164 is shown. flexibility Exhaust tube 172 passes through central seam region 204. The area 204 is shown in FIGS. Provides safety and support for the air pump 170 assembly and tubes shown in Figures 25 and up. It is large enough to give. Air pump 170 is shown in dashed lines . An opening 206 through flap 164 secures pump 170 to flexible tube 172. give you a way to do it. This attachment allows the air pump 170 to be attached to the flap 164. The flexible elastic sphere provides the biasing force.

The air inflatable midsole 10 may alternatively be provided with central side flaps 208 and as shown in FIG. There may also be one or more side flaps, such as side flaps 210 and side flaps 210. stomach.

Preferably, these side flaps are long enough to fold over the mid-foot of the wearer. These side flaps fold over the wearer's feet (located on the instep). each of their ends so that they are tightened together when folded over. At this point, a band 212 supporting a hook-shaped fabric attachment body 215 such as Velcro is attached. They can be attached together by giving. Each side flap has a sealed A circumferential seam 214 is provided that forms a closed interior.

The interior communicates through the opening 216 of the circumferential seam 16 of the air-inflatable midsole; This inflates the side flaps 208,210. Insole is the inside shoe of footwear. By means of sewn or glued seams 16 on the bottom and, if appropriate, on the inside of the upper part of the footwear. It can be fixed to footwear.

One side flap 210 supports an air pump 170, shown in phantom. Po The amplifier was described above with reference to Figures 23-25. The pump is connected to the first and second plates. It is fixed within the central sealed area 204 between the stick sheets. Preferably an air pump is located in the instep area of the shoe for easy access (as in be done. For this application, an opening is provided in the upper part of the outsole.

In Figure 30, the entire upper area of the boot is integrated with an air inflatable liner. An air inflatable midsole 224 is shown. Insole 224 is shown in the simplified diagram. and it has all the elements and features mentioned above.

To this end, the midsole 224 has an integral flap behind its heel region. It has a top 226. When the flap 226 is folded vertically, Extend laterally and medially a sufficient distance to extend completely around the tip. Bil. Preferably, this large flap forms the upper liner of the boot.

The flap 226 is folded under the midsole and has a co-spaced tab 2 that is glued to the midsole. It has 28. The tab must be formed around the curved toe. , this same spaced tab folds around the curved surface without forming a crease. It has a plurality of V-shaped notches 230 as shown in FIG. Vertical flap 226 has ends 236 ．． A plurality of fabric attachment bands 234 such as Velcro are provided to secure the It will be done.

In this manner, a band of Velcro is provided at the central edge 236 of the flap 226. , a joint Velcro band is placed on the side edge 238 opposite the flap 226 and the midsole to secure the ends of the flap 226 together when wrapped around the toe of the . Preferably, the flaps 240, 242 are attached to the upper of the shoe to fit over the upper of the boot. Belts are provided in the center and lateral sides of the A band 244 is provided which allows the flap to fold over the mid-foot of the wearer. It is secured together with a Velcro attachment fabric band. Comes with flap 226 The upper portion of the bristle region 246 preferably includes central and lateral extension tabs 248,250. have. Tabs 248 and 250 have Velcro bands 251 in the same space on both sides. An air pump 170 is secured around the wearer's ankle with support. , within the flap 226, and this air pump is shown in FIGS. 23-25. Mountings indicated by dashed lines similar to ours and shown in Figures 22-29. attached to something similar to something. Additionally, the midsole heel allows for forced air circulation through the a continuous circular seam 254 forming an opening for receiving an air blower 260 containing Ru. The air inlet to the blower extends along tab 226 and is broken in FIG. The flexible tube 25 shown in lines also has the above-mentioned flexible tube 256 for the fresh air inlet. ing. The fresh air inlet is connected to an upper chamber 258 within the flexible sphere 260 of the blower; The inlet chamber 262 and the outlet chamber 264 communicate with each other. Inlet chamber 262 and outlet chamber 264 are separated by a transverse wall 266. Holes 267.268 are connected to each adjacent chamber 262.26. The chambers 25 of the flexible elastic spheres 260 of the air blower are respectively provided in the top wall of the air blower. Opens in 8. A flap 270 of flexible plastic sheet material connects the entrance chamber 26. 2, connected to the bottom of the flexible sphere with a hinge, and connected to the inlet butterfly check valve. Work as. A similar flap 272 of flexible sheet material serves as a discharge bow check valve. It is attached to the lower surface of the bottom wall of the flexible sphere to act as a Alternatively, a plurality of holes 274 are provided around the outlet chamber 264 to vent air under the midsole. This creates a gap between the tubular passages in the air inflatable midsole. This acts to force air down the channels, allowing the air to pass through multiple perforations in the midsole. Create forced air circulation through the top and bottom of the insole.

The air inflatable midsole shown in Figures 33-39 is generally similar to that shown in Figure 1, but , but a number of seams 25 are provided, which means that the air channels 2 formed between the seams 1, thereby reducing the thickness of the midsole.

This is because the insole can be easily inserted into or removed from existing footwear. It is desirable to use insole with existing footwear. This effect can be seen in Figure 34. This is clearly seen in the cross-sectional view shown below. In this embodiment, the peripheral channel 20 is , slightly larger than the other channel 21 to give greater stability and grip Hey. In Figure 35, a cross-sectional view through the instep of the insole shows channel 45.49; These provide a large ridge and thus provide arch support to the wearer.

FIG. 36 is a cross-sectional view through the internal expansion pump 53 of the air-inflatable midsole shown in FIG. 33. It is. The pump 53 is an expansion chamber pump, and also the sheet material from which the midsole is manufactured. A recess or recess formed by a circular seam 42 surrounding a hole 44 through the material. to fit. This pump 53 has a diameter larger than the diameter of the hole 44, so is held under. Pump 53 is as described in connection with Figure 6.7. 0 and has a plurality of protrusions 84 on its underside to provide clearance for air passages. ing. The pump 53 has a bottom sheet 54 to which an upper sheet 55 is joined. is formed. Preferably, the bottom sheet has a substantial diameter to provide an annular flat seam. and the seam has sufficient convergence to prevent extrusion through hole 44 in the midsole. (Fig. 39). The flexible tube 59 communicates with the air pump 53 and It communicates with the check valve 68 and pressure control valve 58 shown in FIG. 66 in the side wall of the pump 53 1 opens into tube 59. These elements are described in detail in relation to the same elements in Figure 1. Beta.

The inlet valve to air pump 53 is shown in detail in the enlarged cross-sectional view of FIG. So As shown here, the bottom of the air pump! t54 was killed by spider 127. It has a hole 62 which is closed by a resilient plug 129 which is supported by a holder. Department A partial vacuum passes through 29 created within the pump 53 and flows into the chamber of the pump. Arrival When the user's heel compresses the pump 53, the plug 129 seals the hole 62 and closes the tube. 59 and check valve 68 to force air. Preferably, the valve structure has a raised circular shape. Surrounded by ribs 87, when the air pump is fully compressed, the spider - 127 and plug 129. Preferably, plate 4 1 is placed under the top surface of the pump 53 to strengthen and strengthen this surface.

The plug 129 is used when footwear with an insole or an air inflatable sole is washed. , which serves to seal the inlet hole against water ingress. Partially inside the air pump 53 I can't do a vacuum.

In Figures 40 to 44, air expansion with supporting underlay against the midsole An example of a formula insole is shown. This example is for a removable inner sole for footwear. It is something. It is particularly useful, however, for footwear, especially athletic footwear. It is also useful as a permanent member in household footwear such as slippers and slippers.

Some slippers on the market today have a removable foam insole that fills the space. It has two textile bottoms separated by. This example shows that the foam bottom Can be inserted as a replacement. The midsole 10 is similar to that shown and described in connection with FIG. are essentially the same. As shown in Figure 44, the midsole conforms to its shape. In combination with a support underlay 75 having an upwardly curved edge 88 that extends completely around the periphery. used. The air pump 73 is integrally formed with the underlay 75 and is shown in FIG. As shown, the circular channel 22 of the midsole 10 connects the upwardly curved peripheral edge 88 and the air. It is received within a circular trough 95 formed between the pump 73 and the pump 73 .

Alternatively, the air pump can be formed separately as shown in Figure 8.9, and It can be assembled to the bed 75.

In this embodiment, the inlet valve to the air pump is provided at the middle edge of the underlayment 75. (Figure 44). Pump 73 has a Y-shaped end similar to pump 57 shown in FIG. It has a communication pipe 48 having a. This communication pipe 48 is integrally formed within the underlayment 75. 1, the inlet check valve 82 has an open end within the shoe. outlet or discharge reverse Stop valve 68 is connected to a tube 70 that extends to pressure control valve 58 .

As shown in FIG. formed adjacent to. This pocket accommodates the pressure control valve 58 (Fig. 41.43) and and check valve 68.82 (Figure 44). Pocket has Velcro band 89 It is preferably closed by a flap 156 which can thus be held closed. .

The present invention provides a shoe for use in footwear as an integral air inflatable sole. From Figure 45 Up to Figure 49, 1 included in the present invention as a permanent member of footwear, the purpose of which For this purpose, sandals or shoes with soles are indicated. However, traditional shoes or shoes It is clear that the upper part of the shoe can be permanently attached to the shoe sole shown. Ru. In such applications, the bottom should be as shown in Figure 29.30. It can have an air inflatable liner. In the application shown, sandals has a conventional strip that has a bottom on its lower surface and extends from the middle lateral side of the upper layer of the outer sole. It has a conventional outsole 85 provided with traps.

A strap may be formed within the outsole 85, as shown in cross-section in FIG. . The straps 81 interconnect over the wearer's arch or toes and also slot 101 and/or Velcro attachment on both mating surfaces in a conventional manner for the purpose of A band 83 is provided. Outsole 85 may have a recess 107 in the top surface. The air inflatable liner 10 of the present invention may also be received within the recess. This la The inner is substantially the same as that described for the flow path 21 and the toe bar 47. be. Preferably, the liner is sutured, a suitable cement or adhesive or solvent It is permanently fixed to the upper surface of the outsole 85 by welding. .

Permanent attachment is made along the air-inflatable peripheral edge 16.

Alternatively, the air-inflatable midsole is located below the peripheral edge 16 of the midsole and within the mating position of the outsole 85. Removable attachment via a velcro attached fabric band added around the perimeter edge. It can be attached.

As shown in FIG. 48, the air pump 73 is integrally formed within the outsole 85.

This is great for sandals as the pump is integrated into the heel of the sandal. Particularly advantageous and also because additional flaps or bands are not required for pump attachment. Not required. A hole 91 in the side wall of the air pump 73 has an inlet check valve 82. A tube 48 having a shaped end (FIG. 4) and a discharge check valve (not shown) connected to tube 70. communicate with. As shown in FIG. 44.49, tube 48 is below seam 39. Outsole a pocket is preferably formed along the central edge adjacent to the instep area of the shoe; Receives pressure control valve 58 and check valve 68.82 (provides a recess. This pocket is closed by a flap 156 on the midsole 10 and is closed by a Velcro woven band ( (not shown). In some applications (e.g. beach footwear) 32 is removed, and the discharge pipe 76 from the pressure relief valve 58 is routed outside the recess 107. Vine turned to the side. As shown in FIG. Connected to pressure relief port 74.

1 is a plan view of an air inflatable midsole according to the present invention having a . For this, air A flexible tube 70 extending from the pump check valve 68 extends beyond the bottom area. It has sufficient length. Similarly, controlled air is supplied from valve 58 to the sealed interior of the midsole. A flexible tube 64 leads to the chamber and excess air is channeled from the pressure control valve 58 to the bottom of the insole. The flexible guiding tube 76 also has sufficient length to extend beyond the bottom area.

This allows the pressure control valve 58 to be positioned away from the bottom of the boot.

For example, the valve 58 may be located on the side of the top of the shoe, where it is easily accessible to the wearer. can be placed. Optionally, a flexible inlet tube 71 is also provided separate from the bottom. It can be long enough to extend to a location.

Referring to FIG. 51, the midsole previously described with reference to FIG. 169 and a central flap 173 are further modified.

These flaps are similar to flap 164 in FIGS. 22 and 28 and flap 164 in FIG. This is substantially the same as step 210.

These flaps are made by stretching the first and second plastic sheets one on top of the other. formed by stitching around their periphery to give a sealed internal chamber. and has a plurality of discontinuous seams 168 forming tubular passages within each flap. Ru. Preferably, each flap is equipped with a manual air pump 170, the outlet of which is connected to the flap. The flaps are placed facing the sealed internal chamber of the midsole. It has at least one tubular passage 216 open to the outside.

The midsole has a seam 17.9 that completely traverses the sealed internal chamber of the midsole, thereby providing a tight seal. Closed internal chambers 181 and 183 are formed. The sealed internal chamber 183 is at the bottom give an arched crosspiece. Another continuous seam 167 further connects the interior chamber 181 to the front or It is subdivided into a sealed internal chamber 165 for the toe and a sealed internal chamber 163 for the gag. Center ( or inside) the side flap 173 opens one tubular passageway into the sealed interior chamber 183. and the side flap 169 has ten tubular passages opening into the sealed interior chamber 181. The manual air pump 170 can be connected to the air in each sealed and subdivided internal chamber. Each can be used to independently adjust the inflation pressure. The heel pump , an air inflation pressure controlled by an iM# pressure relief valve is placed in the heel sealed internal chamber 163. give. Excess air released from the pressure relief valve 58 is channeled to the midsole by a tube 76. and to the undersole of the shoe, such as the outsole of the shoe, where the air is The air flows along the channels formed on the lower side of the midsole and the holes 3 in the air inflatable midsole 2, thereby in the same manner as previously described with reference to FIG. Allow air to circulate inside the shoe. Alternatively, tube 76 can extend to the outside of the shoe to direct excess air away from the shoe. can be exhausted outside.

Referring to FIG. 52, three identical subdivided sealed interior chambers 163, 165 and and 183 are pressurized by one air pump 73, and each chamber is separate and independent. It has pressure control valves 58a, 58b and 58c. In this application, pressure control valve are connected in series vertically, and excess air from valve 58a is diverted to the next one by flexible tube 76a. and the pressure-controlled air is subdivided by pipe 64a. It is sent to a closed internal chamber 163. Valve 58b is set to a slightly lower pressure than valve 58a. air at a controlled pressure through tube 64b to sealed internal chamber 183 (a vent to the next valve 58c through pipe 76b. put out The latter valve exhausts air at a controlled pressure via tube 64C into a sealed interior chamber 165. On the other hand, the excess air is passed through the pipe 76c to the position below the midsole, that is, the midsole and the sole of the shoe. Between the department and send it to. The valves 58a to 58c are connected so that the heel area is at the highest pressure. The light area is shown to have the lowest pressure, and the middle part has an intermediate pressure. The relative pressures in these areas switch the outlet locations of tubes 64a, 64b and 64C. It can be changed by Also, as mentioned earlier in connection with Figure 851, Excess air from valve 58 is vented into the shoe and below the inflatable midsole to force the inside of the shoe. Air control circulation is preferred.

Referring to FIG. 53, the present invention includes three separate sealed internal chambers 163, 165 and and 183 as applied to an insole. Inner chamber 163 and and 165 have discontinuous seams forming tubular passages within each chamber. Chamber 183 is a seam Preferably, there are no ridges, thereby forming an air-inflatable arched ridge. Inside each enclosure The chamber includes a central flap 173, a lateral flap 169, and a heel flap 1. It has adjacent flaps such as 53.

Each flap consists of an overlapping first and second sheet sewn together around the periphery. formed from an appendage and having multiple discontinuous seams to form an internal tubular passageway do.

Each flap is positioned to exhaust pressurized air into the flap and into a sealed interior chamber at the bottom. It has a hand pump 170.

Here, the interior chamber communicates with the tubular channel of the flap.

Figure 54 is similar to that shown in Figure 53, but the sealed interior chamber of the backing is further vertical. Another air expansion is subdivided by a continuous seam 222 and a continuous seam 193 in the direction. FIG. 3 is a plan view of the tension-type insole. Here, the continuous seam 222 connects the inner chamber of the heel to the right chamber 19. 5 and the left ventricle 197, and the continuous seam 193 separates the internal chamber 165 of the toe region. is divided into a right end optical path 199 and a left end optical path 201. For chamber 183, see Figure 53. As described above. Each of these chambers formed in the backing material having wraps 169.173.153.159 and 143, and each flap The manual air pump 170 is connected to a plurality of tubes forming tubular passages communicating with the interior of each chamber. It has several discontinuous seams.

The flap is conveniently and discreetly located along the perimeter of the inflatable midsole. Air pumps and associated control valves may interfere with normal activity. It can be approached without providing any structure.

In some applications, one of the aforementioned air inflatable insoles may be placed on the upper surface of the footwear. It may be desirable to combine it with an air-inflatable backing for the surface. Or air inflatable It may be desirable to provide the lining only on the upper inner surface of the footwear. Such application 55 shows a suitable backing 22 covering only the inner surface of the upper part of the footwear. 1 illustrating 7, this backing material 227 is similar to that of FIG. 30 except that the backing material does not have an insole. It is substantially the same as the backing material. This backing material 227 has a flap 22 when folded. 6 extends sufficiently around the toe area of the shoe and is suitable for the upper part of footwear such as short boots or boots. a heel extending laterally and medially long enough to form a backing; It has a section flap 226.

The flap 226 is placed under a normal midsole or non-air inflated midsole of the footwear. The same-spanning material can be made of a single material, and can also be joined or sewn to the insole. It has a second tab 228. Alternatively, the tab faces the lower edge of the upper part of the footwear. It can be folded to lie flat. The tab 228 is attached to the curved toe of the footwear. Since it has to be formed around the tip, multiple pieces are formed on this coextensive tab 228. A V-shaped notch 230 is provided to fit around this curved surface without forming wrinkles. Can be folded. This flap 226 has Velcro (Velcrn) A plurality of woven fabric attachment bands 234 are provided to secure opposite ends 236 and 238. Can be tied securely. Therefore, the Velcro band is attached to the central edge 2 of the flap 226. 36 and a cooperating Velcro band is provided at the lateral end 2 of the opposite flap 226. 38 so that the end of flap 226 wraps around the toe of the midsole. When they are tied together, they are firmly tied together. Preferably flaps 240 and 242 are Provided on the center and lateral sides of the instep of the boots to fit snugly over the instep of the boots. and on each of these flaps, attach Velcro locks of the same extent on opposite sides. 244 to enable the flap to be folded over the top of the wearer's foot. It can be securely connected with Velcro band attachment fabric. flap 226 The ankle region 246 also has a coextensive Velcro bund 251. Medianly and laterally extending tabs 248 and 250 are similarly provided on opposite sides. 5. Preferably, the tabs are provided to secure these tabs around the ankle of the wearer. A plurality of through holes 32 are formed in the first and second sheets of backing material and are formed in a continuous circle. Surrounded by shaped seams, allowing ventilation holes through the backing, allowing free movement of air and moisture enable.

An air pump 170 is provided within the flap 226 and is connected to the second Indicated by dashed lines similar to those shown in Figures 3 to 25 and shown in Figures 22 and 29. It is installed in the same way as the mount shown.

Figure 56 shows another air inflatable type for use only on the inner surface of the upper part of footwear. Indicates backing material. This lining 203 lies on the inside and upper area of the upper part of the footwear. a heel with dependent side flaps 207 and 209 intended to It has a section flap 205. The front notch 257 forms the toe lining and Allowing the backing to flex and conform to the shape of the upper portion of the footwear.

Optionally, an air inflatable tongue 211 is provided as a dependent flap of the backing. be able to. Preferably, the manual air pump 171 is installed at the base 1601 of the backing. , provided at a position adjacent to the upper end of the heel flap 205. , the pump 171 is This will be described in detail later with reference to FIGS. 67 and 68. The base of the backing material is air-inflated. Either the first and second sheet of backing material can be an extension that is not Or it can be formed from both. 3 This air pump has inlet 177 and manual It has a type pressure relief valve 175. Alternatively, the air pump, inlet and valve can be 211, most preferably as shown in phantom. , located on the base 161 of the tongue, the tongue has a notch 259 so as to bend. can have. A tab 228 is provided along the bottom edge of the backing to attach the backing to footwear. can be attached to the internal surface of the Add flexibility to the notch 230 and tab 228. It can be provided to give a Wrinkles are avoided.

FIG. 57 shows a conventional lace on the giant 217 along the central edge of both frame skins 219. The athletic shoes 213 shown in FIG. The backing material 203 (shown in Figure 56) is indicated by the shadow line. Here it is inside the shoe and hidden by the side of the shoe. The air pump 171 is It is shown protruding from the rear of the shoe's heel.

FIG. 58 shows the air inflatable midsole 221, heel flap 187, and front air insole 221. Another backing with Apac 286 is shown. The heel flap 187 is sealed. a peripheral seam so as to form an internal chamber, and adjacent to its upper end, preferably provides a manual air pump 171 located on the base 275 of the heel flap 187; Ru. The heel flap 187 has a plurality of discontinuous seams 168 to define an internal air passageway. forming a central passageway 277 into a sealed internal chamber of air inflatable midsole 221 at position 220. It's open. The air inflatable midsole forms an air passage and the heel section 287 and a plurality of discontinuous seams supporting the pillow, such as the arched support pillow section 45.

The airbag 286 consists of first and second sheets of backing material that are seamed around the perimeter. 1, the seam is formed by a front flap that opens at the toe, and the midsole 221 An air passageway 288 is provided that communicates with a forward airbag 286. Air is insole 2 21 and airbag 286, which is above the foot and around the foot. Allows the foot to flex within the shoe while maintaining constant pressure, which creates a tighter fit Keep the laces secure. The air flow velocity between the midsole 221 and the airbag 286 is , the diameter or size of the passageway 288. Preferably in an airbag A plurality of discontinuous seams such as arched seams 145 and curved seams 154 are provided. , central support pillow part 271. Lateral support pillow part 273 and support pillow part 27 above the instep of the foot form 6. The airbag 286 extends to each side as shown in FIG. It also serves as a backing material. If desired, only the airbag 286 can be installed without the inner sole 221. can be used.

FIG. 59 shows the lining of FIG. 58 housed in shoe 213. Air pump 171 It is supported on the upper edge of the heel of the shoe, and for clarity the inlet and 1, omitting the relief valve 1, the shoe has a conventional lace 2 passing through the giant 217 18 and an outer sole 85. The central support pillow part 271 is attached to the central side and top of the shoe. and the lateral support pillow 273 is in the same position on the opposite side of the shoe.

The support pillow 276 is shown at the lower, front end of the tongue 235 of the shoe.

FIG. 60 shows another backing with a heel flazo 187 with an air pump 171 185, all of which are as described with reference to FIG. Sky The air inflatable insole 221 has a central air inflatable flap 223 and a side air inflatable flap. 225, which are seamed at the periphery to form a sealed interior chamber. The first and second sheets are formed of coextensive flaps.

The flap has a plurality of discontinuous seams 141 forming tubular passages, the seams extending through the flap. terminating before the ends of the wrap to form rungs or airbags, 280 and 282 do. A circumferential seam around the midsole 221 connects each tubular passageway of the central and lateral flaps. It is preferable to open it to provide air circulation.1. Insole 221 and airbag 280. The size of the opening between 282 and 282 is varied to provide a restricted flow orifice. This allows pressure to be equalized between the midsole 221 and the airbag 280,282. Control the equilibrium speed. In addition, the heel part of the insole provides support and stability for the heel crosspiece. It can have a centrally located circular seam, eye 278, to enhance the quality.

61 and 62, the lining 185 of FIG. 60 is stored within the shoe 213. It is. The shoe is outlined in imaginary lines in Figure 61, and in solid lines in Figure 62. It is shown. Shoe 213 has bulk 217 and section 280 as described above.

Lateral flaps 225 similarly extend over the lateral sides of the shoe. The crosspiece 280 and 282 supports laces and provides adjustable tightening, but they are empty air pump 171 and its associated manual relief valve 175 (shown in Figure 60). controlled by

FIG. 63 shows the air inflatable midsole 221, heel flap 187, and base 27. 5 shows an air inflatable backing 285 formed with an associated air pump 171 on All of these are as described above. The air-inflatable insole 221 has a heel end that hangs down. The heel flap 187 is attached to the heel flap 187 of the midsole 221. Includes a discontinuous seam 168 forming a tubular passageway communicating with the sealed interior chamber at 220. It has a sealed internal chamber. The base 275 of the heel flap 187 has an air population of 1 77 and a flexible spherical air pump 171 having a relief valve 175 . The pump evacuates into a sealed interior chamber of the heel flap 187.

The midsole 221 has a plurality of discontinuous a-streets 109, and preferably has a first sheet and a first sheet. It has an arched crosspiece 45 formed by an area that is not spliced between the two sheets. do.

Semi-circular seam 116 providing circular air passages 22 and 119 in the heel of the midsole 20, all of which are as previously described with reference to Figure 20. Figure 64 shows a shoe 213 that fits snugly with the lining 285 shown in Figure 63. vinegar. The shoe is the same as previously described. The drawing is along the upper part of the heel of the shoe. The heel flap 187 is shown in the upper position, and the midsole 221 is shown above the outer sole 85. Ru.

FIG. 65 is a plan view of another lining 231 for the upper of a shoe, particularly an athletic shoe. this The backing material 231 is a base material that can be either a first sheet or a second sheet. a smaller sheet 160 which is sewn around the periphery of the opposite smaller sheet. Together they form a sealed internal chamber. The backing material 231 has a continuous vertical seam 18 9 can be subdivided into a central (inner) lateral chamber and a lateral lateral chamber.

The central and lateral chambers are further connected to the heel side by continuous seams 245 and 247. It is subdivided into chambers 241, 243 and front chambers 249, 252. All side rooms have air ventilation. It has a plurality of horizontal discontinuous seams 265 forming channels. has an air population of 177 Air pumps 284a and 284b can be attached to base sheet 160. , preferably bonded thereto and within the sealing of chambers 241 and 243 of backing 231. exhaust to the A pressure relief valve 175 is provided to control the pressure within each chamber. Ru.

The heel parts 241 and 243 above the heel are not seamed at the selected and folded positions. It is preferable to form heel sections 232 and 233 on each side of the backing material 231. Delicious.

Preferably the sides also include arcuate rungs 263 in preselected non-seamed areas. and a discontinuous seam forming 237. Each front section of the air inflatable backing has It is supported on a separate tongue base sheet 131. The tongue flap is the first and formed by co-extensive flaps consisting of a first sheet and a second sheet, said sheet being The peripheries of the air pumps are seamed together to form a sealed interior chamber from which each air pump evacuates.

Preferably, the tongue flaps 253 and 255 also have spaced apart flaps along the side edges. Has multiple notches 259 to provide flexibility to the flap when inflated with air. . Similarly, notches 257 are provided in the front side chambers 249 and 252 so that the toe wheel 23 9 and allows the backing 231 to bend.

The backing 231 is non-air inflated and is a continuous bottom that provides an attachment to the shoe or midsole of the shoe. It has an end band 228. A notch 230 is provided on the lower end band 228 so that the lining material It can be bent to fit perfectly.

FIG. 66 shows a shoe 213 that fits snugly over the lining 231 shown in FIG. 65. shoes 2 13 is the same as described above. As shown, air pumps 2848~ 284d is attached to the upper end of the tongue 235 and the upper heel 229 on the outside of the shoe 213. To position. Air population 177 can be inside the shoe, pressure relief valve 1 75 is on the outside of the shoe and is preferably accessible from the outside of the shoe 213. . The lining 231 covers substantially the entire inner surface of the upper of the shoe, and the toe lining 23 9, ankle crosspieces 232 and 233, and side crosspieces 237 and 26 9 including 3. The tongue flaps 253 and 255 are aligned and extend along the tongue 235. I'm lying down.

Referring to FIG. 67, air pump 171 is shown.

The air pump is formed from an elastic compressible sphere 151, which sphere has an inlet check valve. Closed population] 77.

The sphere is supported on a base seam 1-160 and has a discharge check valve 1 inside it. 47 about the end of a flexible tube 269, thereby forming an air pump.

A pressure relief valve 175 is provided in a branch of tube 269. This relief valve is It has a valve operating body that is normally biased to the closed position by an internal spring. and includes a button that can be pressed to open the throttle valve against the force of the spring. nothing.

In the drawings, the valve member is shown slightly open or separated from its seat for purposes of illustration. is shown.

FIG. 68 shows an alternative construction of air pump 171 in which inlet valve 177 is connected to tube 26. 9, located immediately upstream of the exhaust check valve 147. In this structure, the entrance The branch pipe containing the check valve 177 may extend through the supporting base sheet 160 or Alternatively, it can be guided to the side of the sheet 16o. Structures other than those shown in reverse 177 check valves, such as Vernay Laboratory Co., Yellow Spring, Ohio. duckbill-shaped valves or flapper valves, such as those made by can be used.

Referring to FIG. 83, and an air inflatable midsole 35 having a pawl 165. Raina - also has an air pump located at the heel of the midsole, similar to the one shown in Figure 52. 73. The seams 179 and ], 67 extending from the continuous circumferential seam 16 By connecting them to each other, independent chambers are formed. Is seam 179 peripheral seam 16? An independent section extends from the inner sole 35 to seal the arched area of the midsole 35 and functions as an arched crosspiece. to provide an adjustable chamber 183.

Fresh air is drawn into the air pump 73 through a tube 71 with a check valve 82; Pressurized air is then sent from an air pump 73 through a tube 70 having a check valve 68. Served. Pipe 70 is connected to a series of pressure control valves 58a through 58e (valves 58d and 58). e is connected to the first pressure control valve 58a (shown in FIG. 70). These valves are It is the same as the valve 58 shown in Figures 10-12. The control pressure outlet of the valve 58a is connected to the pipe 6. 4a to the inner bottom chamber 163, and a relief port of the valve 58a. t) is connected by a tube 76a to the next valve 58b in the series of pressure control valves. child The control pressure outlet of the valve is connected to the vaulted chamber 183 by a tube 64b, and The relief port of this valve is connected to the next valve 58C by a pipe 76b. The control pressure outlet of valve 58c is connected to the plug 165 by tube 64C, and the control pressure outlet of valve 58c is The relief port is located upwardly by the pipe 76c, as shown by the broken line A-A in FIG. It is connected to a liner (backing material) 371.

Referring to FIG. 70, the upper liner 371 has a continuous vertical seam 18 at the heel. 9 to divide the liner 371 into lateral side chambers 360 and central side chambers 362. . This liner is similar to liner 231 shown in Figure 65 and is an air inflatable tongue. halves 253 and 255, air inflatable arcuate sections 232 and 233; It has the same components as . To simplify the drawing, in Fig. 69, the seam of the midsole is The seam is shown by a single solid line instead of the cross-sectional drawing method used for the previous model. , also air inflatable Holes like 32 shown for the midsole 35 were not shown in the side lining material, but This lining can also be provided with holes to facilitate air circulation throughout the footwear. One thing will be understood.

The pressure M control valve 58d supplies pressurized air via the pipe 76c, as shown by the broken line A-A. receive. Valve 58d is a control pressure valve connected to central side chamber 362 by tube 64d. a port, and a lip connected by pipe 76d to the last valve 58e in the series of pressure control valves. It has a leaf mouth. Valve 58e is connected to the pressure chamber 360 by pipe 64e. It has a force control port and its relief port vents to tube 76e.

Tube 76e extends to air inflatable midsole 35, as shown by dashed line B-B. No. Referring to FIG. 69, tube 76e is connected to the air channel under midsole 35 to Air circulation within the shoe and midsole (holes 32) as described above with reference to Figures 19-21. make a circle

Referring to FIG. 71, an outsole 97 similar to outsole 85 except that there is no heel pump. The upper insole 43 is shown. This aspect is based on the air inflatable midsole 3 shown in FIG. It is an alternative to 5. This alternative midsole 43 is shown for midsole 35 in FIG. In place of the air pump 73, a heel section 119 is provided in the rear chamber 163. child In this regard, the midsole 43 is similar to that shown in FIG.

The insole is used in combination with an air hand pump. The air hand pump is the seventh As shown in Figure 2, it can be provided on the upper portion of the air inflatable side liner. No. Figure 72 shows a pneumatic hand pump permanently secured to the upper base 160 of the backing 371. The drawings of the backing material other than 171 are the same as the backing material 371 shown in FIG. 70. tube 291 is from the air hand pump 171 to the control valve 58a, and 43 shown by the broken line C-C is the air It is the same as the inflatable insole 35, and the air inflatable upper (instep) lining is shown in Figure 70. It is the same as the air inflatable top backing 371 shown.

Referring to Figures 73 to 76, the air inflatable liner of the present invention A complete athletic shoe 290 is shown. The athletic shoes have an outer sole of 85, a huge 217 and a tightening It has a lace 218 as well as a tongue 235 and has a conventional appearance. shoes 290 , an air inflatable midsole 110 shown in plan view in FIG. 73 and shown in FIGS. 74 and 75. It has an air-inflatable upper backing material 373.

The air inflatable midsole 110 is divided into five interior chambers by a continuous seam. Seam 179 surrounds the arch to form an arched chamber 183 and connects to the seam 167 to The bottom is divided into a front part 165 and a rear part 163. The rear part 163 is connected to the center by the seam 222 ( or inside) 1, which is subdivided into a heel chamber 195 and a lateral heel chamber 197; The front part 165 has a seam 193 that connects the horizontal tsuma light weight 201 and the center (or inner) tsuma light weight. It is subdivided into 199. Using the midsole 35 shown in FIG. 69, the air pump 79 is located in the heel area and provides a source of air under pressure for inflation of the chamber and circulates inside the shoe. 88 and 89 are cross-sectional views of a typical air pump. As shown in the figure. The air pump is pumped through pipe 71 and its associated check valve 82. Receives fresh air and exhausts pressurized air through check valve 68 and pipe 70 .

Tubes 70 and 71 also extend upwardly within the rear mid (or medial) side of the shoe. As shown in FIG. Tube 71 terminates within collar housing 328. The tube 70 is outside the shoe. It extends through a slit 261 in the wall which accommodates the coil of tube 70. Provide an internal chamber within the outer wall of the shoe for storage. If desired, the end of the slit can be zippered. Close using an elastic closure or a Velcro closure (as shown). (not shown) can be closed using

Referring again to FIG. 73, each of the five separate and independent chambers in the midsole has a connector -Equipped with a pressure control valve and a connecting air pipe. Arched chamber 183 is a connector -/valve 304 and tube 295; central tab light weight 199 has connector/valve 306 and The horizontal pipe 201 has a connector/valve 298 and a pipe 292. the lateral heel chambers have connectors/valves 300 and tubes 294; and each central connector The structure of the valve/valve, e.g. 304, is shown in detail in FIG. FIG. 3 is a partial cross-sectional view of nectar/valve 304. The pressure control valve 339 Shrader Automotive Inc. Conventional air inflation similar to valves sold by Schweil, Tennessee 37202 It is a type valve. This valve 339 is held against the valve seat 343 by an internal spring (not shown). The valve member 342 is resiliently applied to the closed position. Valve member 342 extends through the valve. and is fixed to a valve stem 340 extending to an upper end 340, the upper end having a valve operating body for opening the valve. It works.

Valve 339 has external threads 354 that are located within connector housing 338. It is stored with a screw engagement.

The upper end or neck 346 of the valve 339 is conical for removably attaching tubing. It is the shape. The lower end of the valve 339 has a rubber ring 344, which is connected to the housing 338. Valve 339 within the connector/percent housing, seated toward the inner shoulder 352 of the Elastic seal. Connector I\Using accepts tubes such as tube 295. It has a conical connector leg 347.

Referring again to Figures 73, 74 and 75, the exhaust pipe 70 from the air pump is Connects to any one of the necks 346 of the connector/pressure control valve assembly to provide air inflation. It is possible to control the pressure in each chamber of the tension-type insole. Shoe wearer can easily connect The connector/pressure control valving should attach the connector/valve assembly so that it can It has a plurality of circular pits 330. A tube 70 connects each connector/valve assembly. and the extra length of the tube 70 is inserted into the slit 261 in the shoe. wrapped. As shown in FIG. and 297 are located on the upper middle (or medial) side of the shoe.

FIG. 74 shows that the shoe 290 is provided with an upper lining having a sideways portion 360 and a central side portion 362. Indicates that you can be kicked. This top backing has continuous seams 247.189 and 245. It has four independent chambers formed. The chambers are a front sideways chamber 249 and a front central side chamber 25. 2, a rear side chamber 241 and a rear center side chamber 243. The state shown in Figure 65 In this case, the front chamber is connected to air-inflatable semi-unit backings 253 and 255.

Each independent chamber has a connector/control valve assembly and a connecting tube. The front sideways room 249 is It includes a connector/valve assembly 316 and a tube 326. The rear side-folding chamber 241 is connected It has a valve assembly 314 and a tube 324. The rear center side chamber 243 is a connector -/It has a valve assembly 312 and a pipe 322. The front center side chamber 252 is a connector/ It has a valve assembly 310 and a pipe 320. The tube 70 shown in Figures 73 and 75 is , connected to each of these connector/control valve assemblies to connect the upper backing and inner sole. enables pressure control in each chamber.

There is provision for air circulation under and within the midsole.

Air circulation is connected to a tube 299 (also shown in Figure 75) that extends below the midsole. is provided by connecting the tube 70 to the connector/valve assembly 308 that 299 exhausts air into a channel formed on the underside of the air inflatable insole, and are ventilated through the midsole by through holes 32 spaced apart along the seam.

77 and 78 illustrate an embodiment of the invention, in which the midsole 111 is shown in FIG. 73. Shown as an alternative to the air inflatable insole 110 shown. This alternative insole 1 11 is a rear chamber 16 in place of the air pump 79 shown in the midsole 110 of FIG. 3 has a heel section 119.

In this respect, midsole 110 is similar to midsole numbers 53, 54 and 71. Insole 111 is used in combination with an air hand pump. The air hand pump 171 is As shown in FIG. 78, which is a drawing of the backing 374, the air inflatable tongue 255 or can be mounted on top 131 of 253. Pipe 291 is an air hand pump 171 and connecter/valve 311.313.315 of Dobe backing material 374 and and 317 or connector/valve 296.301.303.305 and and 307, or the connector 309 of the air inflatable midsole 111 (Fig. 77). ). Optionally shown for storage of tube 70 in FIG. 75. Similar to the slit 261, the tongue-shaped body 235 (the third A slit can be provided in the tongue of the shoe as shown in Figure 75). 77th and 7th The connector/valve shown in Figure 8 is similar to the connector/valve shown in Figures 73 and 74. While the valve structure has a right-angled structure, the valve structure has a linear structure in which the inlet and outlet ends are coaxial. It is essentially the same as shown in FIGS. 73 and 74, except that connector - All tubes extending from the control valve to the chamber should be protected from direct contact with the wearer's feet and To avoid possible wearer discomfort, the air-inflatable lining and outer upper part of the shoe ) can be located between.

Boxwood housing 328 is shown in greater detail in FIGS. 79 and 80. Tsubahau The ring is a C-shaped channel with holes along its upper wall (indentation 330). Form. The housing is housed near the upper rear of the shoe as shown in FIG. 75. permanently secured to the shoe by adhesive bonding material 334 or by permanent stitching. can do. Figure 80 is a cross-sectional view taken along line 80-80' of Figure 79; Ru. Figure 80 shows that the vertical wall 341 of the collar housing 328 has two horizontal internal ribs. 329 and the ribs are connected to the connector/control valve housing 338 (only shown in outline). It is shown that it is housed between the ribs 337 of. FIG. 80 also shows that the tube 70 is Shown within the conical neck of the control valve.

An alternative housing 332 is shown in FIGS. 81 and 82. In this aspect The collar has a tapered sidewall 351 with an angled indentation 330. Tsubahau Mounted on the gin. Permanent adhesive cements can also be used. connector/ Valve assembly 358 is substantially the same as that shown in FIGS. 73-76 and 80. However, the leg 357 is coaxial with the conical neck 346 and the tube attachment is straight. Gives a layout structure. A connecting tube such as 295 is permanently connected to leg 357 and The tube 70 is then removably connected to the tapered neck 346 of the control valve. For this, A conical connecting sleeve 350 can be used if desired. Brim housing 328 and and 332 with a collar housing the same as or similar to that shown in FIGS. 69-72. A valve 58 can also be accommodated.

Referring to Figure 83, an alternative housing for the connector/control valve assembly is shown. Ru. This housing is attached to the side of the shoe using adhesive or stitching strips 334. Suitable for fixing along surfaces. At its forward end, the housing is tightened. It can also have holes 217 that serve as giant holes, thereby reinforcing the sides of the shoe. do. The housing includes a plurality of cylindrical sleeves connected in parallel. 3. Form a vertical hole 330 for attaching the connector/control valve assembly 318 described above. Ru. The housing may be manufactured from flexible hard rubber or plastic. Wear.

FIG. 84 has only two separate chambers, the front chamber 165 and the rear chamber 163. An air inflatable midsole 114 is shown.

The rear chamber 163 has a through hole surrounded by a continuous seam in the heel part, and has a heel part air pump. 79 is accommodated. The tube passes through the channel formed under the seam 39 to pass the air pump. It extends from the top to the sideways part of the midsole. Pipe 71 allows air to the pump through check valve 82. and tube 70 exhausts air from the pump through check valve 68. non-return valve 82 and 68 form a channel 77 under the arch, as shown in FIG. It can be placed inside. However, as shown in the figure, the check valve is separated from the midsole. is placed within the tube to avoid accidental contact of the throttle valve with the wearer's foot. preferably Throttle valves 82 and 68 are shown in FIG. 75 as described for the pressure control valves. holder 328.

Insole 114 Each chamber has an independently controllable air expansion system; connector/valve 30 4 and tube 295 communicate with the rear instep compartment, and connector/valve 306 and tube 29 7 communicates with the front chamber 165. Tube 70 can be connected to any of these systems to can provide the internal pressure or firmness desired by the individual. Pressure in the chamber as desired by the wearer Once configured, tube 70 can be removed and used to pressurize other chambers, or Connector 308 can be connected to exhaust pipe 299 . Limb canal 299 is medium extending on the underside of the sole 114 to vent air into a channel formed on the underside of the midsole; Allows air to circulate throughout the shoe. The support (suppnrt) from the midsole 114 is attached to the wearer. Evenly distributed between the heel and the arch, the rear chamber 165 provides stability to footwear. Give sex.

The heel chamber is essentially the same as that shown in FIG. The rear chamber 163 is provided with a heel section 119 instead of the air pump 79 shown in It has been changed so that In this regard, the midsole 115 is no. 53.54.71 and similar to those shown in Figure 77.

The midsole 115 includes a top lining and air hand ports as shown in FIGS. 72 and 78. used in combination with a

Referring to FIG. 86, the heel air pump 73 is housed within the circular air expansion passage 22. accepted and shown. This air pump is integral with the outsole or undersole 75. the sky The air pump is similar to the air pump 73 shown in FIG. 12 and lower sheet 14 are joined and perforated as shown in FIG. not present. Instead, the upper seat of air pump 73 is connected to the joining area of seats 12.14. below the area and preferably glued or bonded to these sheets. , bending the sheet will help the air pump return. The check valve shown above is It is.

FIG. 87 shows another embodiment of the air pump 65. In this embodiment, the insole is perforated. and the upper layer of air pump 65 extends through hole 44 . air pump down provided in a circular recess 27 formed on the upper side of the bed 75 and permanently attached thereto. combined. The air pump 65 is connected to the lower plate 41 of the upper layer 55 of the air pump 65. 5, which can have an internal helical coil spring 26 applied toward the 26 assists in the return of the air pump and increases its pumping action. Also, the bar Ne also provides increased shock absorption and elasticity to the footwear.

Referring to FIG. 88, cut the heel of a shoe having an insole and an upper lining of the present invention. A cross-sectional view is shown. This figure is generally drawn at M88-88' in Figure 73. It is along the plane. As shown, the outer sole 85 is shaped with internal ribs 31. It has a honeycomb structure with air cells 29 made up of air cells 29. Cover plate that also serves as an open sole for shoes 33 overlies the rib and is closed with the lip to provide an enclosed air cell 29. I can do it. The plate 33 is made of high strength material such as carbon or graphite fiber reinforced plastic. can be made of wear-resistant materials. The plate 33 significantly increases the weight of the bottom. Increases the strength and hardness of the bottom without sacrificing it. The plate 33 is connected to the helical coil spring 2 The air pump 79 has a central recess 27 which serves as a spring holder for the 87 and is similar to the air pump 65 previously described with reference to FIG. 41, all of which are as previously described.

FIG. 88 also shows that the inner sole is contained between the outer skin 365 and the inner lining 367 of the upper of the footwear. 3 shows an assembly consisting of a top backing material 373 contained therein. As mentioned above, the upper backing material 3 73 is also shaped by an internal air-inflated passageway 289 formed at seam 265. will be accomplished. Preferably, the top backing 373 has tabs such as 228; is coupled to shoe shell 365 and lining 367 to hold upper lining 373 in place. can be retained. Tab 228 also connects or connects to outsole 85 during shoe assembly. can be sutured. For this assembly, fold the perimeter seam of the midsole upwards if desired. It is bent and used as a surface for attaching the upper backing material 373 and the outer sole 85 to the inner sole. can be used.

Referring to FIG. 89, an embodiment of the present invention different from that shown in FIG. 88 is shown. Ru. In this embodiment, the hole 24 is located directly below the heel air pump 93, and the outer sole 8 of the heel The embodiment is essentially the same as the embodiment shown in FIG.

The chain hole is flanged to accommodate a plug 67 that is threaded into the sleeve 46. It is closed with a sleeve 46. A slot 69 is provided on the underside of the plug 67 for insertion. can be inserted and removed.

Plug 67 allows access to the interior of air pump 93 and thereby This allows the spring 26 to be replaced.

The spring 26 provides greater elasticity to the air pump and also improves the elasticity and impact of the shoe. Increases absorbency. The shoes are worn by replacing the spring 26 with springs of various compression strengths. person's weight and specific activities, such as sports, walking, running, basketball It can be adapted to sports training, exercises, etc. Structure The other parts are the same as shown in FIG.

In all embodiments, the outsole 85 is made of a suitable rubber or plastic, such as ethylene. It can be formed from vinyl acetate copolymers, including vinyl acetate copolymers.

The present invention can be inflated with air during normal walking activities, or even small hands. Air-inflatable midsole and top that can be manually inflated by pump operation Provides the advantage of backing material. In both cases, the hardness of the insole can be ordered and the pressure control Proper control with leaf valves for all desired movements and maximum comfort to avoid fatigue. Due to its suitability, the desired softness and elasticity can be ensured precisely.

The pressure within each chamber of the lining shall be set to the pressure that is most comfortable or provides the best movement for the wearer. Can be adjusted accurately.

In the embodiment shown in Figures 73 to 75, both chambers have an air pump discharge valve. Air inflatable midsole with selected connectors/valves (298, 300, 304, 306 or 308) or selected connectors/valves of the air inflatable top backing (310, 31 2, 314 or 316) and applied to the wearer's foot using an air pump. The desired air inflation pressure determined by the applied pressure, e.g. hardness, is achieved. The desired pressure can be adjusted by applying pressure up to Fine adjustment of pressure in each room This is then achieved by venting excess pressure from the pressure control valve.

When using the embodiment shown in FIGS. 69 to 72 in which pressure control valves are connected in series, The user can change the order of the sequentially connected valves to change the position of the highest pressure chamber. Can be done. As shown in FIGS. 4a69 to 72, a control valve 58a is provided in the rear chamber 163. gives the highest pressure and connects to the next valves 58b, 58c, 58d and 58e. Each chamber connected to the immediately preceding valve is provided with a slightly lower pressure than the chamber connected to the immediately preceding valve.

The connections of the tubes 64a, 64b, 64c, 64d and 64e can be changed as desired, Varying the pressure applied to either chamber, this makes the footwear suitable for different applications. to match or vary the comfort of different parts of the footwear.

Air-inflatable midsole also provides shock absorption and increases walking and running efficiency be able to. This is because the insole absorbs the energy caused by impact and This is because energy is returned to the wearer in an elastic rise (lfft).

The air inflatable insole also increases the stability of the footwear and prevents accidents or injuries such as sprains. can be reduced. The preferred backing material is the wearer's normal walking or other activities. The internal pressure of the backing material is kept constant by setting the pressure relief valve. retained, thereby reducing air from the backing, e.g. defective or worn air loss that can occur due to various causes such as seams or the air permeability of the backing material; Always compensate. Finally, all these benefits come with a very lightweight midsole and In some cases, this is secured using a top backing. The top backing can be replaced if desired. Ru. The midsole is preferably designed as a replaceable insert, which prevents it from wearing out. It can be replaced when it is worn out or damaged.

The pressure control valve is preferably located adjacent to the instep or under the arch as shown. Delicious. However, the throttle valve may preferably be placed in any other location where there is sufficient space. can be in an accessible position.

The midsole includes a plurality of holes to provide fluid communication between the lower and upper sides of the air inflatable midsole. , it is therefore preferable to provide the midsole with absorbency. This ensures that moisture is evacuated by air. It does not accumulate on the top of the stretched insole. In the most preferred embodiment forced air circulation inside the Equipped with induced forced air circulation pump. Air passage bending and air circulation are Causes a pine surge effect on the soles of the wearer's feet.

Air inflatable backing is a flat sheet of plastic film, preferably polyurethane. From the sheet to forming seams by embossing and solvent or ultrasonic or heat bonding. It can be manufactured more easily. In these, sheets are heat pressed to form seams. Heat embossing is preferred.

FIG./ FIG.2 FIG.4 FIG.5 FIG. 12 FIG, /4 FIG, 26 FIG, 27 FIG, 2B FIG. 29 FIG. 30 FIG. 34 FIG. 35 FIG. 3B FIG. 39 FIG. 40 FIG. 43 FIG. 44 FIG: ;, 49 FIG. 50 FIG. 53 FIG. 54 FIG. 57 FIG.5B FIG.60 FIG. 61 FIG. 62 FIG. 63 FIG. 64 FIG. 65 FIG.66 FIG. 74 FIG. 75 FIG. 76 FIG. 77 FIG. 7B FIG.86 FIG. 87 FIG. 8B Engraving (no changes to the content) Summary book Air inflatables for selected inner surfaces of footwear, e.g. boots, boots or sandals The backing material is disclosed. The air inflatable backing covers selected inner surfaces, such as the bottom, or the first and second having the shape and dimensions of any part of the upper surface of the footwear. made of plastic sheet.

Forms a closed internal chamber. The air inflatable liner (backing) is preferably pressure controlled an inlet valve that exhausts into a flexible tube that extends into the valve and then into the interior chamber of the air-inflatable midsole; It has an air pump that is a flexible sphere with . Preferably the flexible sphere is in the midsole Provided at the heel. Pressure relief valve controls pressure within the air inflatable midsole Manually adjustable for Excess air from the pressure control valve is formed on the underside of the midsole. The air can be channeled into the formed channels, where the air is passed through sealed holes in the midsole. This causes forced air circulation in the footwear. Or manual air pump A pool can be provided. Creates multiple discontinuous seams between the first and second sheets to create a plurality of interconnecting tubular passageways within the sealed interior chamber, and The internal chamber can be subdivided into two or more internal chambers by providing one continuous seam in each case. It can also be subdivided.

Procedural amendment form) %formula% 1. Indication of the case: PCT/US911043282, title of the invention: Footwear situation Air expansion type backing material 3, person performing correction Relationship to the incident: Patent applicant 4. Agent Address: 708 Gloria Hatsuho Ikebukuro, 1-28-1 Higashiikebukuro, Toshima-ku, Tokyo 170 issue 6. International search report without number of inventions increased by amendment 1M1e+l1a1. , lsl AI# □411N6 K Go/US91104 328

Claims (59)

[Claims] 1. contained within the footwear for supporting selected internal surfaces of the footwear; the tongue, bottom, back and opposing medial parts of the footwear, and combinations thereof; an air-inflatable backing comprising: an air containment section having a flexible wall material surrounding a sealed internal chamber, communicating with the sealed internal chamber; a pressure relief valve for regulating the pressure within the internal chamber; and Air pump inlet, air pump inlet check valve, and air pump exhaust check valve An air pump comprising a flexible sphere having an air pump outlet with a stop valve, wherein the air pump The air pump exhaust check valve communicates with the tubular passageway of the air pump to control the exhaust air of the air pump. The pump is connected to the sealed internal chamber of the backing material, thereby allowing the pump to draw air into the sealed internal chamber. Provides inflation pressure. 2. the air containment has at least one transverse continuity seam and the sealed interior the chamber is subdivided into at least two closed chambers, and the air containment has a pressure relief valve. and communicates with at least one sealed chamber to adjust the pressure within the chamber. 1 air inflatable backing material. 3. the air containment has the dimensions and shape of a selected internal surface of the footwear; formed as a laminate of first and second plastic sheets; and The air inflatable of claim 1 joined along a peripheral edge to provide a sealed interior chamber. Backing material. 4. Claims wherein the air containment includes a bottom and provides an air inflatable midsole. Air inflatable backing material in box 3. 5. The instep region of the sole is seamless and provides a pillow for arch support. The air inflatable backing material of claim 4. 6. The exhaust port of the air pump communicates with the flexible tube, and the exhaust port of the air pump communicates with the flexible tube. The air inflatable backing of claim 1, wherein a check valve is in the flexible tube. 7. an inlet of the air pump communicates with the second flexible tube; 7. The air inflatable backing of claim 6, wherein the inlet check valve is in the second flexible tube. 8. the flexible sphere is placed at a preselected location on the inflatable backing; Air inflatable backing material with desired range 1. 9. the first and second sheets including a bottom portion and providing an inflatable insole; and the flexible sphere is disposed along one side edge of the inflatable midsole. 3. Air inflatable lining. 10. the first and second sheets include an insole portion and provide an inflatable insole; and the flexible sphere is housed within an opening passing through the first and second sheets; a closed circular loop placed at a preselected location in the backing material between the top and bottom sheets. 4. The air inflatable backing of claim 3, wherein the air inflatable backing is surrounded by a looped seam. 11. the release portion and the closed circular loop seam are located in the heel portion of the bottom; This allows the wearer of the inflatable bottom footwear's normal walking activities to disable the air pump. 11. The air inflatable backing of claim 10, wherein the air inflatable backing is actuated to pressurize the inflatable backing. 12. The sphere is extended by a helical coil spring installed within the flexible sphere. 12. The air inflatable liner of claim 11, which increases the elasticity of the footwear. 13. The flexible sphere has an opening in its lower surface and is removably housed within the opening. includes a sealing plug that allows the helical coil spring to be removed and replaced. 13. The air inflatable backing of claim 12. 14. The air of claim 1 formed as a complete assembly insertable into footwear. Inflatable backing. 15. It communicates with each sealed internal chamber and allows the pressure within the chamber to be adjusted individually. individual pressure relief valves, and connect the air pump exhaust to the sealed interior chamber of the backing. 2. The air inflatable backing of claim 1, including connecting means for applying inflation pressure. 16. Each pressure relief valve springs into a closed position relative to the internal pressure within its individual internal chamber. a valve actuator for controlling the pressure in the internal chamber to a predetermined value; 16. The air inflatable backing of claim 15, which automatically adjusts to pressure. 17. Each pressure relief valve is connected to the valve container, the valve inlet, the regulating pressure valve outlet, and the excess air. a valve outlet portion, and the valve component is housed within the container and between each valve outlet portion. The regulated air pressure is provided to the regulated pressure valve exhaust port. and transferring excess air from the air pump to the excess air valve outlet section. Range 16 air inflatable backing. 18. The pressure regulating valve includes regulating means for varying the spring-loaded application of the valve operator. According to claim 1, the air conditioner has a variable air pressure control system, thereby enabling variable selection of the regulated air and air pressure. Air inflatable backing. 19. The peripheral seams along the insole of the backing material are larger than the spacing between discontinuous seams. including two parallel circumferential seams spaced apart in dimension, thereby allowing the tubular passageway to Provides a peripheral passage along the midsole with a large diameter, and provides stability for the footwear. The air inflatable backing of claim 1. 20. The first and second sheets are joined along the periphery to form an inflatable flap. the seat has overlapping appendages forming a the flexible sphere includes a discontinuous seam forming a tubular passageway, and the flexible sphere is connected to the inflatable flap. 2. The air inflatable backing of claim 1, wherein the air inflatable backing is placed in a predetermined position of the pipe. 21. Selected internal surfaces of the footwear are located opposite the bottom and back of the footwear. an inner surface, and the backing material has a spine portion, opposing left and right side portions and a bottom portion. The air inflatable type according to claim 1, wherein the air inflatable type has a tubular passageway and a tubular passageway communicating between the sections. Backing material. 22. Claims: wherein the flexible sphere is located near the upper end of the back of the inflatable backing. Air inflatable backing material of enclosure 21. 23. 22. The air-inflatable device of claim 21, wherein the inflatable backing further includes an inflatable tongue portion. Type backing material. 24. The seam across the bottom of the backing is discontinuous at the bottom arch and expands. 5. The air inflatable backing of claim 1, which provides an arched pillow. 25. Selected inner surfaces of the footwear include the back and opposing inner surfaces of the footwear. and the backing material is provided with a back portion and opposing left and right side portions. Range 1 air inflatable backing. 26. The selected left and right side portions extend along the instep region of the upper portion of the footwear. and forming an air bladder means along the instep region, including a seamless portion along the instep region. The air inflatable backing of claim 25. 27. Claim wherein the flexible sphere is located near the upper end of the back of the inflatable backing. Range 26 air inflatable backing. 28. 26. The air inflatable backing of claim 25, wherein the inflatable backing further comprises an inflatable tongue. Material. 29. The backing includes a continuous seam that subdivides the back portion of the backing, reducing the sealed interior chamber. 26. The air-inflatable backing of claim 25, wherein the air-inflatable backing further subdivides into central and lateral closed back chambers. . 30. It communicates with each sealed internal chamber and allows the pressure within the chamber to be adjusted individually. individual pressure relief valves, and connect the air pump exhaust to the sealed interior chamber of the backing. 30. The air inflatable backing of claim 29, including connecting means for applying inflation pressure. 31. The backing includes second and third continuous seams, each seam having central and lateral tightness. The central and lateral portions of the heel chamber and front chamber are formed by crossing the closed chamber, respectively. , and each chamber having a separate sealed internal chamber. . 32. It communicates with each sealed internal chamber and allows the pressure within the chamber to be adjusted individually. individual pressure relief valves, and connect the air pump exhaust to the sealed interior chamber of the backing. 32. The air inflatable backing of claim 31, including connecting means for applying inflation pressure. 33. A seam across the center and lateral heel chamber of the lining is located near the ankle of the lining. Claim 32 providing an inflatable back pillow with central and lateral portions that are discontinuous at each end. Air inflatable backing. 34. A seam across the center and lateral front portions of the backing joins the arched portion of the backing. Claim 3 providing an inflatable front pillow with central and lateral portions that are closely discontinuous. 2. Air inflatable lining. 35. The back and opposing interior portions of the backing are flaps and a plurality of flexible and each sphere is positioned in a predetermined position of each inflatable flap to connect the backing material. Claimed to provide separate air pumps for the central and lateral heel chambers and front chambers of the Range 32 air inflatable backing. 36. 36. The air inflatable backing of claim 35, wherein the inflatable backing further comprises an inflatable tongue. Material. 37. Flexible spheres in each front chamber in the center and sides of the backing are placed on the inflatable tongue. 37. The air inflatable backing of claim 36. 38. Selected internal surfaces of the footwear are connected to the bottom portion of the footwear and are separated from the bottom portion of the footwear. 26. The air inflatable backing of claim 25, including an air passageway extending into the remainder of the backing. 39. the flexible sphere is housed within an opening passing through the first and second sheets; a closed circular loop placed at a preselected location in the backing material between the top and bottom sheets. 26. The air inflatable backing of claim 25, wherein the air inflatable backing is surrounded by a loop seam. 40. the release portion and the closed circular loop seam are located in the heel portion of the bottom; This allows the wearer of the inflatable bottom footwear's normal walking activities to disable the air pump. 40. The air inflatable backing of claim 39, wherein the air inflatable backing is actuated to pressurize the inflatable backing. 41. The upper portion of the footwear includes a flap portion extending to the toe of the bottom. The air inflatable airbag of claim 1 forming a front airbag overlying a front end portion comprising: Type backing material. 42. The midsole has at least two transverse continuous seams, and the midsole has a back and a front seam. 4. The air-inflatable backing of claim 3, wherein the air-inflatable backing is subdivided into arch-shaped chambers. 43. The inflatable backing has three pressure relief valves and an air pocket in a sealed interior chamber of the backing. each pressure relief valve includes coupling means for coupling the pump exhaust to apply expansion pressure; Claim 4: communicating with each sealed internal chamber to individually and independently adjust the pressure within the chamber. 2. Air inflatable lining. 44. Each valve includes an excess air outlet, and a plurality of the valves are connected in series. the first valve has an inlet portion connected to the flexible exhaust pipe of the air pump; has an excess air valve exhaust port connected to the inlet port of each valve, and adjusts the pressure of each valve. The power outlet portion is connected to each sealed chamber of the inflatable backing material by individual flexible tubes. , the air inflatable backing of claim 43. 45. Each pressure relief valve removably receives a flexible exhaust pipe of the air pump. a sleeve portion, which allows the pressure relief valve to be applied to a selected one of the pressure relief valves; 44. The air inflatable backing of claim 43 to which an exhaust pipe can be connected. 46. Footwear consisting of an outer sole and an outer upper part joined to the outer sole; in combination with the air inflatable backing material of claim 1 contained as an internal backing material. characterized in that: the backing has first and second parts joined by a peripheral seam; and an outer surface of the inflatable backing and an opposing inner surface of the footwear. A tubular passageway is defined within the backing material that upon expansion forms an external air channel between the surface and the surface. from the air pump to the external air channel. having an elongated air pump tubular passageway, whereby the air pump is inserted into the footwear; A footwear combination characterized by allowing air circulation through a pump. 47. the pressure relief valve includes a valve container, an outlet section, an inlet section and a valve component; The valve component is housed within the container and disposed between the valve ports, so that A regulated air pressure is provided at the outlet, and the pressure relief valve is connected to the outlet. including flexible tubes connecting the air pumps to the individual sealed chambers, and the connecting means being connected to the exhaust of the air pump. The combination of claim 46 including a flexible tube for an air pump connecting air to the inlet. thing. 48. 47. The combination of claim 46, wherein the inflatable backing includes an inflatable midsole portion. 49. the flexible sphere is housed within an opening passing through the first and second sheets; a closed circular loop placed in place in the backing between the first and second sheets; 49. The combination of claim 48, wherein the combination is surrounded by a looped seam. 50. The release portion and the closed circular loop seam are disposed at the heel portion of the inflatable midsole. the air pump so that the normal walking activities of the wearer of the lined footwear are 50. The combination of claim 49. 51. The seam across the bottom of the backing is discontinuous at the arched portion of the bottom and is inflatable. 51. The combination of claim 50 providing an arched pillow. 52. a second flexible sphere disposed near the top edge of the inflatable backing; a flexible tube connecting the second flexible sphere to a predetermined chamber of the inflatable backing; Range 51 combinations of. 53. the midsole has at least three transverse continuity seams and the midsole has at least three transverse continuity seams; and a lateral back chamber and a central and lateral anterior chamber. combination. 54. The inflatable backing has individual pressures that independently adjust the pressure in the sealed interior chamber. A force relief valve is included in communication with each chamber, and an air pump is provided in the sealed interior chamber of the backing. 54. The combination of claim 53, including coupling means for coupling the exhaust to apply inflation pressure. . 55. Each valve includes an excess air outlet, and a plurality of the valves are connected in series. the first valve has an inlet portion connected to the flexible exhaust pipe of the air pump; has an excess air valve exhaust port connected to the inlet port of each valve, and adjusts the pressure of each valve. The power outlet portion is connected to each sealed chamber of the inflatable backing material by individual flexible tubes. , the combination of claim 54. 56. support means disposed on the outer torso of the footwear, and the support means 55. The combination of claim 54, wherein the pressure relief valve is located at. 57. a top backing in open communication with the bottom through air passage means; The air inflatable backing of claim 1. 58. Claim wherein the upper lining further includes an airbag overlaying the upper portion of the wearer's foot. Range 57 air inflatable backing. 59. The upper lining has two airbags residing on opposite upper sides of the wearer's foot. 58. The air inflatable backing of claim 57, comprising: