EP0103041B1 - Chaussure de course et de saut à ressorts - Google Patents
Chaussure de course et de saut à ressorts Download PDFInfo
- Publication number
- EP0103041B1 EP0103041B1 EP82108456A EP82108456A EP0103041B1 EP 0103041 B1 EP0103041 B1 EP 0103041B1 EP 82108456 A EP82108456 A EP 82108456A EP 82108456 A EP82108456 A EP 82108456A EP 0103041 B1 EP0103041 B1 EP 0103041B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- shoe
- spring
- running
- sole
- leaf spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/181—Resiliency achieved by the structure of the sole
- A43B13/183—Leaf springs
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/181—Resiliency achieved by the structure of the sole
- A43B13/184—Resiliency achieved by the structure of the sole the structure protruding from the outsole
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B25/00—Stilts or the like
- A63B25/10—Elastic bouncing shoes fastened to the foot
Definitions
- the invention relates to a resilient running and jumping shoe with an upper and a lower sole, which are elastically connected.
- DE-U No. 7701451 describes an embodiment which contains a leaf spring, the front half of which is designed as an outsole and the rear end of which is attached to the rear end of the upper sole. With this version you can improve the jump while running shortly before the foot is lifted by the spring force, but you cannot catch the momentum when putting the foot on the heel and use it again for propulsion.
- the reverse is the case with a V-shaped base described in DE-A No. 2424889, which is attached with the tip forward under the running shoe. When running, the heel thrust is absorbed and converted into an upward and forward thrust. The jump is not improved because there is no spring effect in this position.
- a resilient running and jumping shoe contains two spring effects, namely one which absorbs the downward thrust when the heel is put on and converts it into an upward and forward thrust in the course of rolling the foot, and a second , which improves the jump with the tip of the foot.
- a complex device for converting the heel thrust into a forward thrust is described in DE-A No. 3012945. Simpler designs with two springs are described in DE-A Nos.
- the latter publication also contains an embodiment with two S-shaped curved leaf springs, one of which is attached to the front and one at the rear end of the shoe.
- the two loose ends of the leaf springs form the outsole.
- At least one of the two springs must be split in two for reasons of symmetry. Since the shoe width is no more than 10 cm, relatively narrow leaf springs result, whose lateral stability is low. Such running shoes will therefore tend to dodge or tip to the side when running. They also have the disadvantage that the spring action of the leaf springs is only partially exploited and therefore no great forces can be absorbed due to the limited material strength.
- the object of the invention is to develop a resilient running and jumping shoe with a spring effect in the heel area and a second in the forefoot area with good forward, backward and lateral stability, which resiliently absorbs forces that correspond to a multiple of the body weight with a spring travel of several centimeters.
- the object is achieved in that the elastic connection between the upper and the lower sole of a resilient running and jumping shoe contains a leaf spring of approximately shoe width, one end of which is at the front or rear part of the upper sole and the other end of which is at the opposite part of the lower sole is attached.
- Advantageous embodiments of the invention are characterized in the subclaims.
- the running process with shoes according to the invention is considered.
- the leaf spring which is flat in the unloaded state, bends in one direction, when pushing off with the tip of the foot in the other (FIGS. 2 and 4).
- the foot executes a rolling movement which is supported by the now S-shaped spring, whereby the curvature caused by the heel pressure and later the curvature caused by the forefoot predominates.
- the energy stored in the leaf spring by placing the heel is converted into an upward and forward thrust during the rolling process.
- the springy running and jumping shoes according to the invention improve the efficiency of the Running process significantly improved, easier and faster running and higher and further jumping is possible.
- the use of leaf springs which take advantage of the full width of the shoe or a little more, provides good forward, backward and lateral stability even with spring travel of several centimeters. It takes only a little practice to achieve safe running and jumping with the shoes according to the invention.
- An advantage over the prior art is the use of the spring action of leaf springs in two directions instead of the use of two springs. As a result, the spring weight and the required spring space are halved with the same spring action and the same material stress.
- Fig. 1 the basic structure of a resilient running and jumping shoe according to the invention is outlined.
- An essentially rigid upper sole 1 forms the shoe sole of a sports shoe 2 encompassing the foot.
- ground contact only has an essentially rigid lower sole 3, which is connected to the upper sole 1 via a wide leaf spring 4.
- the one end of the leaf spring 4 is connected to the front part of the upper sole 1 and the other end of the leaf spring 4 to the rear part of the lower sole 3.
- the lower sole 3 contains a tread 5, a profiled sole 5, rubber studs, spikes or similar devices for improving the grip on the ground where it touches the ground when running.
- the width of the leaf spring 4 corresponds to the shoe width, but can also be somewhat larger or smaller.
- Fig. 2 shows how the leaf spring 4 bends when the heel is loaded. With a uniform vertical foot load, the spring 4 bends in an S-shape, as sketched in FIG. 3.
- Fig. 4 shows the conditions when the tip of the foot is loaded.
- the two soles 1 and 3 do not have to be parallel to one another in the unloaded state. By slightly raising the upper sole 1 you can increase the jump performance at the expense of the heel thrust, with the downward position the reverse applies.
- the leaf spring 4 can be in the unloaded state, just as shown in Fig. 1, or curved in an arc or S-shape. The curvature can influence the ratio of heel push to toe push even with parallel soles 1 and 3.
- the two soles 1 and 3 or one of the two can also be elastic. Is z. B.
- the lower sole 3 is designed as a leaf spring, it will bend at the tip of the foot according to FIG. 4 of the leaf spring 4.
- an elastic lower sole 3 has no influence if one starts from a running and jumping shoe according to FIG. 1. The situation is reversed if, as described above, the leaf spring 4 is attached the other way round.
- the load on the leaf spring 4 in a running and jumping shoe according to Example 1 according to the invention is greatest just behind the attachment to the soles 1 and 3.
- the spring curvature just behind the attachment to the upper sole 1 most.
- the leaf springs 4 can be optimally dimensioned in terms of size and weight if support is provided to ensure that a maximum spring curvature specified by the material properties cannot be exceeded.
- Such a running and jumping shoe according to the invention is sketched in FIG.
- the upper sole 1 and the lower sole 3 are designed in an arc shape with their side facing the leaf spring 4, so that the leaf spring 4 can lean against the soles under load.
- a flat leaf spring 4 made of high-quality hardened spring steel (55 Si 7) of 5 mm thickness, 90 mm width and an effective length of 260 mm a tensile strength of 1200 N / mm 2 is not exceeded if the arcuate sole parts are formed by circular sections of radius 435 mm are formed.
- This mass corresponds approximately to the conditions of FIG. 5.
- a 75 kg athlete equipped with such shoes compresses the springs 4 by approximately 11 mm when both shoes are standing evenly, ie when a shoe is loaded with the heel or the tip of the foot with 300 N, that is four times the body weight, by about 69 mm. At about ten times the body weight, the maximum possible spring travel of 75 mm is reached. These values are favorable for a normal endurance run, the springs have to be reinforced for fast short distance runs, and the spring travel has to be increased for long and high jumps.
- the soles 3 and 3 are not curved in their full width. It is sufficient if the leaf spring 4 can lean against an arched rib on both sides of the shoe.
- the soles are z. B. manufactured as an aluminum casting and contain in addition to the arcuate ribs stability-promoting struts and receptacles for fastening the leaf spring 4 and the sports shoe 2 encompassing the foot.
- the running and jumping shoes according to the invention described in this example have the advantage, compared to those described in example 1, of greater safety against tipping.
- the possibility of twisting the leaf springs, which must be avoided by appropriate foot posture, is greatly reduced by leaning against the arched ribs.
- curved leaf springs 4 can also be used. The curvature of the soles. must then be adjusted accordingly and flat or even negatively curved soles may be required to ensure that the leaf springs are leaned against the permissible tension.
- the leaf springs 4 can also be constructed in several stages, as is the case, for. B. is common in vehicle springs. Additional springs of a different type can also be used. It is advantageous. B. the use of a pneumatic spring 6 in the front and in the rear shoe part, as it is recorded in Fig. 6. If the pneumatic springs 6 are inflatable with the aid of a valve 7, the spring force can be applied to the intended load by different filling. to adjust..
- FIG. 7 shows an embodiment of a running and jumping shoe according to the invention, in which only the front part of the sports shoe 2 comprising the foot is firmly connected to the sole 1.
- FIG. 7 shows the shoe when the tip of the foot is loaded as in FIG. 4. The rear shoe part is lifted off the upper sole 1 and the toe joint is bent. The jumping behavior is improved compared to Examples 1 to 3 and corresponds to running with normal sports shoes.
- the heel When the heel is put on and the foot rolls off during the running process, the rear part of the shoe touches the upper sole 1, the lifting only begins when the tip of the foot is pushed forward. Similar conditions can be found in cross-country skiing, all the devices and measures known there can be adopted here. It is expedient, in the heel area, to attach a toe-forming support 8 on the side of the upper sole 1 facing the shoe 2, which ensures good adhesion between the shoe sole and the upper sole 1.
- the front shoe can also be connected to the leaf spring 4 via a swivel joint which is located in the region of the toe joint or at the tip of the foot.
- a sensible addition is protection against the contamination of the leaf springs 4 and the arcuate guide ribs.
- This protection can e.g. B.. Be achieved by a rubber sleeve that connects the edges of the two soles 1 and 3 together ..
- High-quality hardened spring steel is preferred as the material for the leaf springs, but spring bronzes, fiber-reinforced plastics or other spring materials can also be used.
- the flat leaf spring shape with uniform thickness and width is preferred because it is the cheapest. But there are also other leaf spring shapes, e.g. B. arcuate or S-shaped curved in question. Multiple springs have advantages at high loads.
- the width of the springs 4 corresponds approximately to the width of the shoe, the length is usually slightly above the length of the shoe. To absorb larger forces, wider springs 4 are useful, longer springs 4 can be realized with longer springs 4. Longer spring travel can also be achieved in that several of the described arrangements according to the invention are mounted one above the other, so that the running and jumping shoe according to the invention contains two or more leaf springs 4 and one or more midsoles, which also reduce fastening elements can be decorated, which connect the ends of two leaf springs together.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8282108456T DE3269840D1 (en) | 1982-09-14 | 1982-09-14 | Spring-loaded running and jumping shoe |
AT82108456T ATE18508T1 (de) | 1982-09-14 | 1982-09-14 | Federnder lauf- und springschuh. |
EP82108456A EP0103041B1 (fr) | 1982-09-14 | 1982-09-14 | Chaussure de course et de saut à ressorts |
US06/531,612 US4534124A (en) | 1982-09-14 | 1983-09-12 | Spring-action running and jumping shoe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP82108456A EP0103041B1 (fr) | 1982-09-14 | 1982-09-14 | Chaussure de course et de saut à ressorts |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0103041A1 EP0103041A1 (fr) | 1984-03-21 |
EP0103041B1 true EP0103041B1 (fr) | 1986-03-12 |
Family
ID=8189225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82108456A Expired EP0103041B1 (fr) | 1982-09-14 | 1982-09-14 | Chaussure de course et de saut à ressorts |
Country Status (4)
Country | Link |
---|---|
US (1) | US4534124A (fr) |
EP (1) | EP0103041B1 (fr) |
AT (1) | ATE18508T1 (fr) |
DE (1) | DE3269840D1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6449878B1 (en) | 2000-03-10 | 2002-09-17 | Robert M. Lyden | Article of footwear having a spring element and selectively removable components |
US6601042B1 (en) | 2000-03-10 | 2003-07-29 | Robert M. Lyden | Customized article of footwear and method of conducting retail and internet business |
US7752775B2 (en) | 2000-03-10 | 2010-07-13 | Lyden Robert M | Footwear with removable lasting board and cleats |
US9089732B2 (en) | 2011-06-09 | 2015-07-28 | Vuly Trampolines Pty, Ltd. | Trampolines |
US9656110B2 (en) | 2001-11-20 | 2017-05-23 | Board & Batten International Inc. | Edge fittings for soft-edged trampolines |
CN110099582A (zh) * | 2016-12-23 | 2019-08-06 | 中塚龙也 | 鞋 |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2171288A (en) * | 1985-02-22 | 1986-08-28 | James Farrell Reid | Dancing shoes |
GB2179235B (en) * | 1985-08-19 | 1989-09-20 | John Stuart James Waldron | Sprung footwear |
US5052130A (en) * | 1987-12-08 | 1991-10-01 | Wolverine World Wide, Inc. | Spring plate shoe |
US5191727A (en) * | 1986-12-15 | 1993-03-09 | Wolverine World Wide, Inc. | Propulsion plate hydrodynamic footwear |
US5315769A (en) * | 1986-12-15 | 1994-05-31 | Barry Daniel T | Teardrop propulsion plate footwear |
US5060401A (en) * | 1990-02-12 | 1991-10-29 | Whatley Ian H | Footwear cushinoning spring |
US5203095A (en) * | 1990-06-11 | 1993-04-20 | Allen Don T | Orthopedic stabilizer attachment and shoe |
CA2024402A1 (fr) * | 1990-08-31 | 1992-03-01 | David Lekhtman | Appareil d'exercice et de sport |
US5701686A (en) * | 1991-07-08 | 1997-12-30 | Herr; Hugh M. | Shoe and foot prosthesis with bending beam spring structures |
US5367790A (en) * | 1991-07-08 | 1994-11-29 | Gamow; Rustem I. | Shoe and foot prosthesis with a coupled spring system |
US5279051A (en) * | 1992-01-31 | 1994-01-18 | Ian Whatley | Footwear cushioning spring |
DE9216159U1 (fr) * | 1992-11-27 | 1993-03-25 | Sander, Armin, 8500 Nuernberg, De | |
US5469638A (en) * | 1993-03-05 | 1995-11-28 | Medical Materials Corporation | Forefoot spring apparatus |
IL105034A (en) * | 1993-03-12 | 1998-03-10 | Sate Of Israel Ministry Of Def | Exoskeletal system |
US5343636A (en) * | 1993-05-24 | 1994-09-06 | Albert Sabol | Added footwear to increase stride |
US5918384A (en) * | 1993-08-17 | 1999-07-06 | Akeva L.L.C. | Athletic shoe with improved sole |
USD434548S (en) * | 1994-06-14 | 2000-12-05 | Gallegos Alvaro Z | Shoe with spring |
US5513448A (en) * | 1994-07-01 | 1996-05-07 | Lyons; Levert | Athletic shoe with compression indicators and replaceable spring cassette |
US5636456A (en) * | 1994-12-30 | 1997-06-10 | Allen; Don T. | Orthopedic apparatus and footwear for redistributing weight on foot |
AT402995B (de) * | 1995-04-13 | 1997-10-27 | Riegerbauer Hermann | Sprungschuh |
US6115943A (en) * | 1995-10-02 | 2000-09-12 | Gyr; Kaj | Footwear having an articulating heel portion |
US5806210A (en) | 1995-10-12 | 1998-09-15 | Akeva L.L.C. | Athletic shoe with improved heel structure |
CA2166939C (fr) * | 1996-01-10 | 2004-11-30 | Denis Naville | Accessoire de pratique pour le sport et l'exercice constitue d'un repose-pied et d'une section a ressort non deformable |
US5701685A (en) * | 1997-01-23 | 1997-12-30 | Mariner J. Pezza | Triple-action, adjustable, rebound device |
US5940994A (en) * | 1997-08-15 | 1999-08-24 | Allen; Don T. | Orthopedic apparatus and footwear for redistributing weight on foot |
US6168551B1 (en) * | 1997-09-10 | 2001-01-02 | Mcguinness Matthew | Surfing simulator and method using inflatable bladders |
AU2950099A (en) * | 1998-04-03 | 1999-10-25 | Charles Ogilvie Wood | Shock absorbing device for a shoe |
GB9808874D0 (en) * | 1998-04-27 | 1998-06-24 | Univ Coventry | Item of footwear |
FR2783175A1 (fr) * | 1998-09-16 | 2000-03-17 | Michel Sarciron | Dispositif pour accelerer le deroulement du pas durant la marche |
US6436012B1 (en) | 1998-11-19 | 2002-08-20 | Christophe Ebersberg | Sporting and exercising device having a spring portion with stringed/clipped shock absorbers |
US6457261B1 (en) | 2001-01-22 | 2002-10-01 | Ll International Shoe Company, Inc. | Shock absorbing midsole for an athletic shoe |
US6684531B2 (en) | 2001-12-27 | 2004-02-03 | Brian G. Rennex | Spring space shoe |
DE10211691C1 (de) * | 2002-03-15 | 2003-07-31 | Alexander Boeck | Vorrichtung zur erleichterten Fortbewegung für eine Person |
US6925732B1 (en) | 2003-06-19 | 2005-08-09 | Nike, Inc. | Footwear with separated upper and sole structure |
US7334351B2 (en) * | 2004-06-07 | 2008-02-26 | Energy Management Athletics, Llc | Shoe apparatus with improved efficiency |
WO2006129392A1 (fr) * | 2005-05-30 | 2006-12-07 | Mizuno Corporation | Configuration de semelle pour chaussures |
US20070155495A1 (en) * | 2005-12-19 | 2007-07-05 | Goo Paul E | Surf simulator platform / video game control unit and attitude sensor |
KR200440153Y1 (ko) * | 2007-03-13 | 2008-05-27 | 천순규 | 탄성수단 |
EP2254671A1 (fr) | 2008-01-31 | 2010-12-01 | Jeffrey David Stewart | Appareils d'exercice et procédés d'utilisation |
JP2010162318A (ja) * | 2009-01-19 | 2010-07-29 | Tatsuya Nakatsuka | ランニングシューズ |
US9615627B2 (en) | 2012-03-22 | 2017-04-11 | Nike, Inc. | Sole structure configured to allow relative heel/forefoot motion |
US9936759B2 (en) | 2012-03-22 | 2018-04-10 | Nike, Inc. | Footwear and foot support member configured to allow relative heel/forefoot motion |
CN102669871A (zh) * | 2012-05-28 | 2012-09-19 | 苟小平 | 弹跳鞋 |
US9247784B2 (en) | 2012-06-22 | 2016-02-02 | Jeffrey David Stewart | Wearable exercise apparatuses |
US9943133B2 (en) | 2012-06-27 | 2018-04-17 | Barry A. Butler | Energy return orthotic systems |
US9241533B2 (en) | 2013-02-21 | 2016-01-26 | Nike, Inc. | Footwear including heel spring support members |
US9480303B2 (en) | 2013-08-09 | 2016-11-01 | Nike, Inc. | Sole structure for an article of footwear |
ES2440089A1 (es) * | 2013-12-31 | 2014-01-27 | Marc BOSSER VIDAL | Accesorio biónico para calzado |
ES1103230Y (es) * | 2013-12-31 | 2014-06-11 | Vidal Marc Bosser | Accesorio bionico para calzado |
US9615624B2 (en) * | 2014-11-24 | 2017-04-11 | Nike, Inc. | Article of footwear with rod support system |
US9901772B2 (en) * | 2015-06-26 | 2018-02-27 | Total Gym Fitness, Llc | Foot platform and rebounding device and method of using same |
TWI627915B (zh) * | 2015-08-27 | 2018-07-01 | National Taiwan University Of Science And Technology | 鞋底緩衝模組 |
CN108601664B (zh) * | 2016-01-25 | 2020-10-16 | 贝泰米亚公司 | 用于下肢矫正或假肢设备的负载承载辅助装置 |
WO2018118430A1 (fr) * | 2016-12-20 | 2018-06-28 | Nike Innovate C.V. | Plaque de chaussure à retour d'énergie |
DE102016125254B3 (de) | 2016-12-21 | 2018-05-24 | Alexander Köhn | Sprungschuh |
CA3059708C (fr) | 2017-04-24 | 2023-10-24 | Barry A. BUTLER | Systemes orthetiques de retour d'energie |
GB201804717D0 (en) * | 2018-03-23 | 2018-05-09 | Uea Enterprises Ltd | Apparatus to aid walking |
CN111070184A (zh) * | 2019-12-20 | 2020-04-28 | 梁渤涛 | 足底蓄能助力器与足底助推器 |
USD965083S1 (en) * | 2021-07-22 | 2022-09-27 | Ying Wang | Exercise stepper |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US75900A (en) * | 1868-03-24 | Improvement in spring-bottoms foe boots and shoes | ||
US427136A (en) * | 1890-05-06 | Shoe-spring | ||
US1566513A (en) * | 1925-12-22 | Spbing shoe | ||
US871864A (en) * | 1907-03-30 | 1907-11-26 | Frank Feazell | Sprinting-spring. |
FR487779A (fr) * | 1917-01-24 | 1918-07-24 | Alexandre Marinitsch | Dispositif destiné à faciliter et accélérer la marche, tout en évitant la fatigue |
US1638350A (en) * | 1926-08-23 | 1927-08-09 | George H Long | Jumping device |
US1693911A (en) * | 1928-06-19 | 1928-12-04 | Schmeer Jakob | Shoe |
GB377897A (en) * | 1932-01-25 | 1932-08-04 | Richard Squire Thorne | Improved cushion device for soles and heels of boots, shoes, sandals and the like |
US2172000A (en) * | 1939-03-01 | 1939-09-05 | Wenker Henry | Jumper |
FR891679A (fr) * | 1942-08-18 | 1944-03-15 | Perfectionnements apportés aux chaussures à semelles rigides en une seule pièce | |
US2953861A (en) * | 1959-05-13 | 1960-09-27 | Albert J Horten | Resilient jumping shoes |
US3036389A (en) * | 1960-11-25 | 1962-05-29 | Hermann O Wesch | Amusement device |
DE2424889A1 (de) * | 1974-05-22 | 1975-12-04 | Hans Fickenscher | Feder - untersatz fuer schuhe |
US4196903A (en) * | 1978-04-10 | 1980-04-08 | Illustrato Vito J | Jog-springs |
US4360978A (en) * | 1981-01-19 | 1982-11-30 | Simpkins N J | Shoe spring device |
-
1982
- 1982-09-14 EP EP82108456A patent/EP0103041B1/fr not_active Expired
- 1982-09-14 AT AT82108456T patent/ATE18508T1/de not_active IP Right Cessation
- 1982-09-14 DE DE8282108456T patent/DE3269840D1/de not_active Expired
-
1983
- 1983-09-12 US US06/531,612 patent/US4534124A/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6449878B1 (en) | 2000-03-10 | 2002-09-17 | Robert M. Lyden | Article of footwear having a spring element and selectively removable components |
US6601042B1 (en) | 2000-03-10 | 2003-07-29 | Robert M. Lyden | Customized article of footwear and method of conducting retail and internet business |
US7752775B2 (en) | 2000-03-10 | 2010-07-13 | Lyden Robert M | Footwear with removable lasting board and cleats |
US7770306B2 (en) | 2000-03-10 | 2010-08-10 | Lyden Robert M | Custom article of footwear |
US8209883B2 (en) | 2000-03-10 | 2012-07-03 | Robert Michael Lyden | Custom article of footwear and method of making the same |
US9656110B2 (en) | 2001-11-20 | 2017-05-23 | Board & Batten International Inc. | Edge fittings for soft-edged trampolines |
US9089732B2 (en) | 2011-06-09 | 2015-07-28 | Vuly Trampolines Pty, Ltd. | Trampolines |
CN110099582A (zh) * | 2016-12-23 | 2019-08-06 | 中塚龙也 | 鞋 |
Also Published As
Publication number | Publication date |
---|---|
ATE18508T1 (de) | 1986-03-15 |
DE3269840D1 (en) | 1986-04-17 |
EP0103041A1 (fr) | 1984-03-21 |
US4534124A (en) | 1985-08-13 |
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