WO2007148910A1 - Chaussures et semelles intérieures de chaussures capables d'amortir un choc grâce à une circulation d'air - Google Patents

Chaussures et semelles intérieures de chaussures capables d'amortir un choc grâce à une circulation d'air Download PDF

Info

Publication number
WO2007148910A1
WO2007148910A1 PCT/KR2007/002969 KR2007002969W WO2007148910A1 WO 2007148910 A1 WO2007148910 A1 WO 2007148910A1 KR 2007002969 W KR2007002969 W KR 2007002969W WO 2007148910 A1 WO2007148910 A1 WO 2007148910A1
Authority
WO
WIPO (PCT)
Prior art keywords
shoes
buffer
air
projections
grooves
Prior art date
Application number
PCT/KR2007/002969
Other languages
English (en)
Inventor
Jin-Young Park
Original Assignee
Doctor For Doctor Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020060055199A external-priority patent/KR100698959B1/ko
Priority claimed from KR1020060055200A external-priority patent/KR100688389B1/ko
Application filed by Doctor For Doctor Co., Ltd. filed Critical Doctor For Doctor Co., Ltd.
Priority to JP2009516396A priority Critical patent/JP2009540916A/ja
Priority to US12/085,278 priority patent/US20090282704A1/en
Publication of WO2007148910A1 publication Critical patent/WO2007148910A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/181Resiliency achieved by the structure of the sole
    • A43B13/182Helicoidal springs
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/20Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A43B13/203Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with a pump or valve
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/20Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A43B13/206Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with tubes or pipes or tubular shaped cushioning members
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/06Footwear with health or hygienic arrangements ventilated
    • A43B7/08Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/082Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being expelled to the outside
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1415Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
    • A43B7/1425Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the ball of the foot, i.e. the joint between the first metatarsal and first phalange
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1415Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
    • A43B7/1435Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the joint between the fifth phalange and the fifth metatarsal bone
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1415Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
    • A43B7/144Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the heel, i.e. the calcaneus bone
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1415Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
    • A43B7/1445Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the midfoot, i.e. the second, third or fourth metatarsal
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1415Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
    • A43B7/145Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the toes, i.e. the phalanges
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1455Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form with special properties
    • A43B7/146Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form with special properties provided with acupressure points or means for foot massage

Definitions

  • This invention relates to an air circulating and shock absorbing shoes and soles which absorb the impact exerted to the feet of the wearer while walking or running, enable smooth ventilation for pleasant and comfortable wearing for a long time.
  • shoes are worn for walking and running, which is indispensable in our daily lives and their type, are several tens which can be classified by use and functionality, such as running shoes, leather shoes, slippers, sports shoes, golf shoes, military shoes, mountain climbing shoes, and etc.
  • Soles are auxiliary members of shoes inserted in shoes to protect feet for a long time for the comfort of feet in walking or running.
  • conventional shoes and soles cannot properly absorb the shock in walking or running exerted to knee joints, giving impact to the cartilaginous plates of knee joints and backbone.
  • conventional shoes and insoles cause fatigue in feet and cannot promote health sufficiently.
  • the impact of the weight of body is exerted to the feet and legs without buffering, resulting in fatigue.
  • conventional shoes and insoles are not sufficiently ventilated due to their structure, they have the problem of over-sweating.
  • the sweat of feet cannot be dried fast, they cannot prevent microorganisms from propagation, resulting in bad odor or athlete's foot.
  • the present invention provides an air circulated and shock absorbing shoes and insoles which can reduce feet fatigue by absorbing the shock exerted to the feet during walking or running, increase the quantity of motion, remove bad odor of feet by smooth air circulation, prevent athlete's foot, so that wearers can wear the shoes surprisingly and comfortably for a long time.
  • the air circulated and shock absorbing shoes in accordance with the present invention are formed with buffering spaces above the outsole in which cushion members are inserted, with multiple nuts embedded at the front and rear parts of the said buffering spaces, penetrating the spaces, with multiple vertical devices for insertion in the cushion member at the opposite positions of the said nuts, with shock absorbing devices embedded with springs vertically in the said insertion holes, and the said nuts are jointed with cap screws, and the front and rear parts of the said cushion members are formed with multiple wavy grooves which are connected with connecting grooves, and formed with the 1 st and 2 nd check valves at the said connecting grooves and the rear part of the outsoles, and the front parts of the outsoles and insoles are formed with multiple inlet holes which are connected with the front wavy grooves.
  • the air circulating and shock absorbing insoles of the 1 st exemplary embodiment in accordance with present invention are formed with the 1 st and 2 nd air chambers, at the front and rear parts of the upside of the lower sheet, which are interconnected with grooves, and the inside of the center part of the upside of the said lower sheet and the said 1 st air chambers are formed with multiple concave grooves, and the upper sheet is formed with multiple inlet holes which are connected with the 1 st air chambers, the lower sides of the said upper sheets are formed with multiple buffering projections which are inserted into the concave grooves, and the said buffering projections are embedded with springs and formed, on their top, with pressing projections which receive the elastic force of the springs, the top of the rear part of the said upper sheets are formed with multiple cushion projections, said 2 nd air chambers are embedded with buffering members, and the front parts of said 2 nd air chambers are formed with the 2 nd check valves which exhaust air outside.
  • the air circulating and shock absorbing insoles of the 2 nd exemplary embodiment in accordance with present invention are formed with buffering spaces, on top of the lower sheet, inserted with cushion members, the front and rear parts of said buffering spaces are embedded with multiple nuts which penetrate vertically, the cushion members are formed with multiple insertion holes at their front and rear parts at the opposite positions of said nuts, said insertion holes are embedded with buffering devices integrated with springs vertically in said insertion holes, said nuts are jointed with cap screws, the front and rear parts of said cushion members are formed with multiple front and rear wavy grooves which are connected with grooves, said front and rear grooves are connected with grooves, said connecting grooves and the rear part of the lower sheets are formed with the 1 st and 2 nd check valves respectively, and the front of the upper sheets are formed with multiple inlet holes which are connected with the front wavy grooves.
  • FIGs. 1 through 11 illustrates the air circulating, shock absorbing shoes in accordance with the present invention, where; Fig. 1 is an exploded perspective view of an exemplary embodiment of the present invention,
  • Fig. 2 is a sectional view showing the combination of an exemplary embodiment of the present invention
  • Fig. 3 is a sectional view showing the exploded status of an exemplary embodiment of the present invention
  • Fig. 4 is a top plan view showing the cushion member in accordance with the present invention.
  • Fig. 5 is an exploded perspective view showing the core parts of the present invention
  • Figs 6a and 6b are a perspective view and a sectional view of the shock absorbing device in accordance with the present invention, respectively,
  • Figs 7a and 7b are a perspective view and a sectional view of the cap screw in accordance with the present invention, respectively, Fig. 8 is a sectional view showing another embodiment of the cap screw in accordance with the present invention,
  • Figs 9a, 9b, and 9c are sectional views showing the operation of the present invention
  • Fig. 10 is an exploded perspective view showing the exemplary embodiment of the mid sole and insole in accordance with the present invention
  • Fig. 11 is a sectional view showing the joint status of the Fig. 10,
  • Fig. 12 through Fig. 18b show the insole of an air circulating, shock absorbing shoe which is an exemplary embodiment of the present invention
  • Fig. 12 is a perspective view of an exemplary embodiment of the present invention
  • Fig. 13 is an exploded perspective view of an exemplary embodiment of the present invention.
  • Fig. 14 is a sectional view showing an exemplary embodiment of the present invention.
  • Fig. 15a is a perspective view showing the bottom side of the upper sheet in accordance with the present invention.
  • Fig. 15b is a sectional view showing the shock absorbing projections and pressing projections of the upper sheet in accordance with the present invention
  • Fig. 16a is a perspective view showing the cushion member in accordance with the present invention
  • Fig. 16b is the sectional view of the Fig. 16a
  • Figs 17a, 17b and 17c are sectional views showing the operation of the present invention
  • Fig. 18a is a perspective view showing another exemplary embodiment of the cushion member in accordance with the present invention.
  • Fig. 18b is the sectional view of the Fig. 18a
  • Figs 19 through Fig. 27c shows the air circulating, shock absorbing insole of another exemplary embodiment in accordance with the present invention
  • Fig. 19 is a perspective view showing another exemplary embodiment of the present invention.
  • Fig. 20 is an exploded perspective view of the present invention
  • Fig. 21 is a sectional view showing the joint status of the present invention
  • Fig. 22 is a sectional view showing the separated status of the present invention
  • Fig. 23 is a top plan view showing the cushion member in accordance with the present invention.
  • Fig. 24 is an exploded perspective view showing the core members of the present invention.
  • Figs 25a and 25b are the perspective and sectional views of the shock absorbing device in accordance with the present invention, respectively.
  • Figs 26a and 26b are the perspective and sectional views of the cap screw in accordance with the present invention
  • Figs 27a, 27b and 27c are sectional views showing the operation of an exemplary embodiment of the present invention.
  • the air circulating and shock absorbing shoes are technically characterized by being constituted with, as shown in the Fig. 1 through Fig. 11 , in a shoe(S) incorporating outsole(10), midsole(20), and insole(30), a buffering space(11) formed on top of the said outsole(10) containing cushion member(40); multiple nuts(50) penetrating the front and rear parts of the said buffering space(11); multiple insertion holes(41) vertically penetrating the said cushion member(40) facing said nuts(50); buffering device inserted in said insertion holes(41) embedded with vertical spring(61); cap screws(70) jointed with said nuts(50); multiple wavy grooves(42)(43) formed at the front and rear parts of said cushion member(40) and connected with grooves(42a)(43a); path(44) which connects said front and rear wavy grooves(42)(43); 1st and 2nd check valves(80)(90) formed at the said path(44) and rear part of
  • the said shoe(S) applies to all the shoes, which incorporate outsole(10), midsole(20), and insole(30), and have diverse sizes according to the age, sex, and size of feet of wearer.
  • the said buffer space(11), as shown in Fig. 1 is formed along on the outsole(10) lengthwise and integrated with a cushion member(40) who absorbs the impact of walking and circulates air.
  • multiple nuts(50) are inserted penetrating vertically by integrated injection molding.
  • Said inlet holes(21)(31) are formed at the front parts of the midsole(20) and insole(30) and connected with the front wavy groove(42) formed in the cushion member(40).
  • the said cushion member(40) which is integrated in the buffer space of the outsole(10), absorbing shock of walking and circulates air, is made of soft and elastic material and formed with multiple insertion holes(41), multiple front and rear wavy grooves(42)(43) and connecting path(44).
  • said cushion member(40) is formed with a shape corresponding with the said buffer space(11).
  • Said insertion holes(41) are formed vertically in the cushion member(40) facing the nuts(50), integrated with buffering devices(60) which absorbs the impact of walking.
  • said front and rear wavy grooves(42)(43) are formed at the front and rear parts of the said cushion member(40) respectively. These front and rear wavy grooves(42)(43) are interconnected with grooves(4), and the rear wavy groove(43) is connected with the 2nd check valve(90) as shown in the figure. Said front and rear wavy grooves(42)(43) circulate air and reduce the weight of the cushion member(40).
  • the said path(44) is, as shown in the Fig. 4, formed at the center top of the cushion member(40) and connects the front and rear wavy grooves(42)(43), and installed with the 1st check valve(80).
  • the said nuts(50) are formed at the front and rear parts of the buffer space(11) penetrating vertically, and joint with cap screws(70).
  • the said nuts(50) are inserted into the buffer space(11) by injection molding.
  • Said buffering devices(60) are inserted in the insertion holes(41) of the cushion member(40) to absorb the shock of walking and circulate air, and are made of soft, elastic material and embedded vertically with springs(61), as shown in the Figures 6a and 6b, which increases bouncing force with elasticity.
  • the springs(61) are protected from corrosion by being embedded in the buffering devices(60).
  • concave grooves(62)(63) are formed, and on the bottom of said midsole(20) and top of the cap screw(70), projections(22)(71) which are inserted into said concave grooves(62)(63) are formed.
  • cap screws(70) are assembled, but can be disassembled, with nuts(50) to support buffering devices(60), by screw joints so that the buffering devices(60) can be easily replaced.
  • grooves(70a) are formed for easy jointing and unscrewing of cap screw(70) for assembling and disassembling, as shown in Fig. 7b. Therefore, the buffering devices(60) can be easily replaced when damaged or to meet the weight of the shoes wearer with the one having appropriate strength. Especially, the strength of the buffering devices(60) at where more load is exerted can be adjusted with desired tension.
  • FIG. 8 Another desirable embodiment of the present invention, as illustrated in Fig. 8, is characterized by formed with anti-slip projections(72) on the bottom of said cap screws(70), which are especially suitable for mountain climbing or golf shoes.
  • Said 1st check valve(80) is installed in the path(44) of the said cushion member(40) to close the path(44) when the rear wavy grooves(43) is pressed and open the path when the rear wavy grooves(43) is expanded, while walking.
  • a valve grove(44a) is formed in the path(44) of said cushion member(40) to install the 1st check valve(80).
  • the 2nd check valve(90) is installed at the rear part of the outsole(10) so as to be connected with outside to exhaust air when the rear wavy grooves(43) of said cushion member(40) is pressed, and cuts off air exhaustion by being closed when the rear wavy grooves(43) of said cushion member(40) is expanded.
  • a valve groove(12) is formed at the rear part of said outsole(10) to install the 2nd check valve, as shown in Fig. 1.
  • Figures 10 and 11 show another exemplary embodiment of the midsole(20) and insole(30) in accordance with the present invention, wherein, they are characterized by; multiple pressing projections(23) and cushion projections(24) which are formed on top of the front and rear parts of the said midsole(20); and multiple cut- offs(24) formed on said insole in correspondence with the said pressing projections(23) and cushion projections(24); and the top of the said insole(30) attached with spun cloth(30a).
  • the said pressing projection(23) are formed on front top of said midsole(20), as shown in Figures 10 and 11 , to provide pressing effect on feet while walking.
  • Said cushion projections(24) also are formed on the rear top of the midsole(20), as shown in Figures 10 and 11 , to absorb shock while walking or running.
  • Said cut-offs(32) are formed on the insole(30), as shown in Figures 10 and 11 , facing the pressing and cushion projections(23)(24), in '*' shape so that they can be easily open up in all directions to accept said pressing and cushion projections(23)(24).
  • Said spun cloth(30a), as shown in Figures 10 and 11 is attached on top of the insole(30), to provide elasticity to the cut-offs(32) and prevent pressing and cushion projections(23)(24) from being exposed to top of the insole(30).
  • said cushion member(40), said front and rear wavy grooves(42)(43) and said buffering device( ⁇ ) provide buffering and air circulation functions by being compressed and expanded in turns.
  • the air circulating and shock absorbing shoes in accordance with the present invention provides excellent cushion by the buffering function, reducing foot fatigue while walking or running, promoting health by increasing the quantity of motion due to their structure, and preventing various diseases caused by lack of exercise.
  • the air circulating and shock absorbing shoes in accordance with the present invention can remove foot odor and prevent athlete's foot with the fresh air circulated in the shoes while walking or running, for pleasant wearing over a long time.
  • the buffering devices(60) can be easily replaced when damaged since the cap screws(70) are joint with the nuts(50) by screw joint, or to meet the weight of the wearer.
  • the strengths of the buffering devices can be adjusted partially by replacement according to the load.
  • the springs(61) in accordance with the present invention are embedded in the buffering devices(60) to be protected from corrosion.
  • the sole(A) of the air circulating and shock absorbing shoe in accordance with the 1st exemplary embodiment of the present invention is technically and substantially characterized by being formed with the 1st and 2nd air chambers(120)(130) which are formed at the front and rear of the said lower sheet(100) and interconnected with each other through a path(110); multiple concave grooves(140) formed inside the central top of the said lower sheet(100) and in the 1st air chamber(130); multiple suction holes(210) formed on the said upper sheet(200) and connected with the said 1st air chamber(120); multiple buffering projections(220) on the bottom of the upper sheet(200) to fit with the said concave grooves(140) and vertically embedded with springs(220a); pressing projections(230)
  • the said sole(A) can be used in various types of shoes such as running shoes, leather shoes, sports shoes, golf shoes, combat shoes, mountain climbing shoes, and etc., and is comprised of the lower sheet(100) and upper sheet(200) in various sizes according to the sizes of the feet of the users.
  • the said path(110) is formed on center top of the lower sheet(100) and its both ends are connected with the 1st and 2nd air chambers(120)(130).
  • the said 1 st air chamber(120) is formed at front top of the lower sheet(100)
  • the said 2nd air chamber(130) is formed at rear top of the lower sheet(100) and connected with the 1st air chamber via the path(1 10). In front of the said 2nd air
  • chamber(130) is formed with the 1 st check valve(400) which closes and opens the
  • chamber(130) is provided with the buffer member(300).
  • the said concave grooves(14) are formed inside the center top of the lower
  • the said wavy grooves(150) are formed inside the 1 st air chamber(120) to reduce the weight of the lower sheet(100) and circulate air while walking.
  • the said suction holes(210) are formed at the front part of the upper
  • the said buffer projections(220) are projected from the bottom of the upper
  • the buffer projections(220) are compressed absorbing the impact.
  • the said springs(220a) are embedded in the buffer projections(220) to provide the buffer projections with elasticity to increase bouncing force, and to be protected from corrosion.
  • the said springs(220a) which are embedded in the buffer projection(220) improve bouncing force by providing the buffer projections(220) with elasticity.
  • the springs(220a) are protected from corrosion because they are embedded in the buffer projections(220).
  • the said pressing projections(230) are protruded from the top of the buffer projections(220), receiving the elasticity of the springs(220a), giving massaging effect
  • the said cushion projections(240) are formed on rear top of said upper sheet(200) receiving and mitigating the impact of walking.
  • said buffer member(300) is incorporated inside the 2nd air chamber(130), absorbing the impact of walking and circulating air.
  • said buffer member(300) is characterized by being comprised of a combination of two wrinkled tubes(310) and positioned on both sides of the 2nd air chamber(130), and the springs(320) are built-in the said wrinkled tubes(310) sealed in vacuum to increase bouncing force and be protected from corrosion.
  • the said buffer member(300) is characterized by being formed integrally on the rear bottom of the upper sheet(200), comprised of multiple buffer projections(330) and the springs(340) embedded in the buffer projections(330).
  • the springs(320) are built-in the said buffer projections(330) to increase bouncing force and be protected from corrosion.
  • the said 1st check valve(400) is formed at the front of the said 2nd air chamber(130) to close the path(110) when the 2nd air chamber is compressed and open the path(110) when the 2nd air chamber is expanded.
  • the said 2nd check valve(500) is formed at the rear of the 2nd air chamber in connection with outside to exhaust air.
  • the said 2nd check valve(500) is opened to exhaust air outside when the 2nd air chamber(130) is compressed and closed when the 2nd air chamber(130) is expanded.
  • the drawings only show the 2nd check valve(500) installed at the rear of the 2nd air chamber(130), it should be clarified that, in other embodiments in accordance with the present invention, the 2nd check valve(500) can be installed at any side of the 2nd air chamber(130).
  • the 1st and 2nd air chambers(120)(130) maintain expanded status due to the elasticity of the buffer projections(220) and buffer member(300).
  • the sole(A) in accordance with the present invention When the sole(A) in accordance with the present invention is inserted into a shoe and walked or run, the said 1st and 2nd air chambers(120)(130), buffer projections(220) and buffer member(300) are compressed and expanded in turns to provide buffering effect and air circulation.
  • the 1st air chamber(120), buffer projections(220) and springs(220a) are expanded providing suction force, introducing fresh air into the 1st air chamber(120) through the suction holes(210) in the upper sheet(200), which flows into the 2nd air chamber(130) through the path(110), maintaining air circulation in the sole(A) while walking or running. Therefore, since the sole(A) of the air circulating and shock absorbing shoe in accordance with the 1st exemplary embodiment of the present invention provides excellent cushion effect due to the buffering capability, reducing fatigue of feet when walking or running, promoting health by structurally increasing the quantity of motion, and preventing various geriatric diseases caused by lack of exercise.
  • the sole(A) of the air circulating and shock absorbing shoe in accordance with the present invention enables ventilation with fresh air in the shoes while walking or running, removing odor, preventing athlete's foot and allowing users to wear the shoes pleasantly over a long time.
  • the present invention can reduce the weight of the lower sheet(100) with the multiple wavy grooves(150) formed inside the 1st air chamber(120), protect the springs(220a)(320) embedded inside the buffer projections(220) and wrinkled tubes(310) from corrosion, allowing higher bouncing force, and provide massaging effect to feet with the multiple pressing projections(230) formed on the upper sheet(200).
  • the sole(B) of the air circulating and shock absorbing shoe in accordance with the 2nd exemplary embodiment of the present invention is characterized by being comprised of; a buffer space(1100) formed on top of the lower sheet(1000) containing the cushion member(3000); multiple nuts(4000) embedded to penetrate vertically at the front and rear parts of the said buffer space(1100); multiple vertical insertion holes(3100) formed in the cushion member(3000) facing the said nuts(4000); buffer devices(5000) embedded in the said insertion holes(3100) incorporated with vertically embedded springs(5100); cap screws(6000) jointed with the said nuts(4000); multiple front and rear wavy grooves(3200)(3300) formed at the front and rear parts of the said cushion member(3000), respectively, and connected with connecting grooves(3210)(3310); path(3400) connecting the said front and rear wavy grooves(3200)
  • the said sole(B) can be used in various types of shoes, such as running shoes, leather shoes, sports shoes, golf shoes, combat boots, mountain climbing shoes, and etc., and comprised of upper and lower sheets(2000)(1000), made in various sizes according to the feet size of the users.
  • the said buffer space(1100), as shown in Fig. 20, is formed along the lower sheet(1000) lengthwise, containing a cushion member(3000) which absorbs the shock of walking or running and circulates air.
  • a cushion member(3000) which absorbs the shock of walking or running and circulates air.
  • multiple nuts(4000) are extrusion molded at the front and rear parts of the buffer space(1100), vertically.
  • the said suction holes(2100) are formed at the front part of the upper sheet(2000), which are connected with the front wavy grooves(3200) formed in the cushion member(3000), introducing fresh air while walking or running.
  • the said cushion member(3000) formed in the buffer space(1100) of the lower sheet(1000) absorbs shock and circulates air, made of soft, elastic material, and formed with multiple insertion holes(3100), multiple front and rear wavy grooves(3200)(3300), and path(3400).
  • the said cushion member(3000) is formed in correspondence with the buffer space, as shown in the figures.
  • the said insertion holes(3100) are formed vertically in the cushion member(3000) facing the nuts(4000), incorporated with buffer devices(5000) which absorbs shock while walking or running.
  • the said front and rear wavy grooves(3200)(3300) are, as shown in Fig. 23, formed at front and rear top of the cushion member(3000), connected by connecting grooves(3210)(3310) and path(3400).
  • the rear wavy groove(3300) is connected with the 2nd check valve(8000) as illustrated.
  • the front and rear wavy grooves(3200)(3300) circulate air when walking or running and reduce the weight of the cushion member(3000).
  • the said path(3400) is, as shown in Fig. 23, formed on center top of the cushion member(3000), with both ends connected with the front and rear wavy grooves(3200)(3300) respectively, and installed with the 1st check valve(7000).
  • the said nuts(4000) are injection molded in the buffer space.
  • the said buffer devices(5000) inserted in the insertion holes(3100) of the cushion member(3000) absorb shock and circulate air, made with soft elastic material, embedded with springs(5100) to give elasticity and bouncing force, as shown in
  • Figures 252a and 25b, and the springs(5100) are protected from corrosion by being embedded in the buffer devices(5000).
  • Concave grooves(5200)(5300) are formed at the center top and bottom of the said buffer devices(5000), and projections(2200)(6100) are formed on the bottom of the said upper sheet(2000) and top of the cap screws(6000), which are inserted into the said concave grooves(5200)(5300).
  • the said cap screws(6000) joint, but separable, with the nuts(4000) supporting
  • the buffer devices(5000) can be easily replaced when necessary, e.g., to meet the
  • the path(3400) of the said cushion member(3000) is formed with the valve installation groove(3410) for the 1st check valve.
  • the said 2nd check valve( ⁇ OOO) is installed at the rear part of the lower
  • a valve installation groove(1200) is formed to fit with the 2nd check valve(8000)
  • the front and rear wavy grooves(3200)(3300) and the buffer devices(5000) absorb shock and circulate air by being compressed and expanded in turns, while walking or running.
  • the front and rear wavy grooves(3200)(3300) of the cushion member(3000) expand to their original shape by the dynamic stability of the buffer devices(5000), causing suction force in the rear wavy grooves(3300), in addition to the suction force caused by the restoration of the front wavy grooves(3200) and buffer devices(5000), enabling fresh air being introduced into the front wavy grooves(3200) through the suction holes(2100) of the upper sheet(2000), and flows into the rear wavy grooves(3300) through the 1st check valve(7000), resulting in the circulation of air in the sole(B).
  • the sole(B) of the air circulating and shock absorbing shoe in accordance with the 2nd exemplary embodiment of the present invention provides excellent cushion effect due to the buffering capability, reducing fatigue of feet when walking or running, promoting health by structurally increasing the quantity of motion, and preventing various geriatric diseases caused by lack of exercise.
  • the sole(B) of the air circulating and shock absorbing shoe in accordance with the present invention enables ventilation with fresh air in the shoes while walking or running, removing odor, preventing athlete's foot and allowing users to wear the shoes pleasantly for a long time.
  • cap screws( ⁇ OOO) are jointed, but separable, with the nuts(4000) to enable easy replacement of the buffer devices(5000) when necessary, or to meet the weight of the user, or to control the strength according to the load distribution.
  • the springs(5100) are protected from corrosion by being embedded in the buffer devices(5000).
  • the air circulating and shock absorbing shoes and soles in accordance with the present invention can reduce feet fatigue by absorbing the impact of walking and running, promote health by increasing the quantity of motion, enable smooth air circulation removing odor and preventing athlete's foot and pleasant wearing of shoes for a long time.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne une circulation d'air, des chaussures pourvues d'un dispositif amortisseur de chocs et des semelles qui réduisent l'impact exercé sur le pied de l'utilisateur, augmentent la mobilité, bloquent les mauvaises odeurs dégagées par les pieds et empêchent l'apparition du pied d'athlète à l'aide d'un dispositif de ventilation disposé dans les chaussures. Ces chaussures deviennent dès lors agréables et confortables à porter.
PCT/KR2007/002969 2006-06-20 2007-06-19 Chaussures et semelles intérieures de chaussures capables d'amortir un choc grâce à une circulation d'air WO2007148910A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009516396A JP2009540916A (ja) 2006-06-20 2007-06-19 空気循環式衝撃緩和靴及び靴の中敷
US12/085,278 US20090282704A1 (en) 2006-06-20 2007-06-19 Shoes and Shoes Insole Capable of Buffering Shock by Air Circulation

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2006-0055199 2006-06-20
KR1020060055199A KR100698959B1 (ko) 2006-06-20 2006-06-20 공기순환식 충격완충 신발 깔창
KR1020060055200A KR100688389B1 (ko) 2006-06-20 2006-06-20 공기순환식 충격완충 신발
KR10-2006-0055200 2006-06-20

Publications (1)

Publication Number Publication Date
WO2007148910A1 true WO2007148910A1 (fr) 2007-12-27

Family

ID=38833613

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/002969 WO2007148910A1 (fr) 2006-06-20 2007-06-19 Chaussures et semelles intérieures de chaussures capables d'amortir un choc grâce à une circulation d'air

Country Status (3)

Country Link
US (1) US20090282704A1 (fr)
JP (1) JP2009540916A (fr)
WO (1) WO2007148910A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037258A1 (fr) * 2008-09-27 2010-04-08 Robert Propet Semelle de chaussure à semelle intérieure amortissant les chocs
ITVR20100204A1 (it) * 2010-10-26 2012-04-27 Grisport S P A Suola per calzatura ad elevato comfort
WO2013096149A1 (fr) * 2011-12-23 2013-06-27 Nike International Ltd. Article chaussant ayant une structure de semelle à plaque surélevée
US20140331526A1 (en) * 2013-05-13 2014-11-13 Far East University Massaging shoe pad
EP2923595A3 (fr) * 2011-12-23 2016-01-20 NIKE Innovate C.V. Article de type chaussure comprenant une structure de semelle à plaque élevée
US9491984B2 (en) 2011-12-23 2016-11-15 Nike, Inc. Article of footwear having an elevated plate sole structure
RU175554U1 (ru) * 2017-04-21 2017-12-08 Игорь Владимирович Кузнецов Обувь
CN109349735A (zh) * 2018-10-26 2019-02-19 李芳军 一种鞋底结构
WO2020058519A1 (fr) * 2018-09-20 2020-03-26 Harald Beck Système d'insert modulaire pour semelles de chaussure

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7818896B2 (en) * 2007-09-29 2010-10-26 Hsieh Kan-Zen Sole ventilation system
WO2009114760A1 (fr) * 2008-03-13 2009-09-17 Kci Licensing, Inc. Systèmes et procédés de traitement à pression réduite et de mise en décharge
US8074374B2 (en) * 2009-03-05 2011-12-13 Victoria Shoes Co., Ltd. Shoe sole with ventilation
US20110192056A1 (en) * 2010-02-05 2011-08-11 Deckers Outdoor Corporation Footwear including a self-adjusting midsole
KR101164463B1 (ko) 2010-07-12 2012-07-20 박수현 공기순환기능을 가지는 신발
CN106666922B (zh) * 2010-09-03 2021-11-30 W.L.戈尔有限公司 鞋子、用于鞋子的鞋底组件、用于制造鞋底组件的方法及用于制造鞋子的方法
US9282782B2 (en) * 2011-04-20 2016-03-15 Wealth Leader Enterprise Ltd. Waterproof sole with high air and vapor permeability
US20140173837A1 (en) * 2012-10-11 2014-06-26 Neville Ka Shek Lee Method of producing sole for bending-actuated aerated footwear
KR101528971B1 (ko) * 2013-01-17 2015-06-15 최병환 완충기능을 가지는 신발
TWM458845U (zh) * 2013-04-16 2013-08-11 New Internat Corp 呼吸型透氣鞋
US9144267B2 (en) * 2013-08-08 2015-09-29 Chih-Fang Lo Sole device with air cushion function
US20150040425A1 (en) * 2013-08-09 2015-02-12 Linear International Footwear Inc. Air exhaust outsole for safety footwear
KR101469554B1 (ko) * 2014-03-25 2014-12-05 장지성 쿠션기능을 향상시킨 기능성 신발 밑창
CN104436710A (zh) * 2014-12-01 2015-03-25 桂林电子科技大学 一种人偶降温装置
WO2016092353A1 (fr) * 2014-12-12 2016-06-16 Harald Beck Système d'insert modulaire pour semelles de chaussure
US9820531B2 (en) * 2015-05-29 2017-11-21 Nike, Inc. Footwear including an incline adjuster
ITUB20155851A1 (it) * 2015-11-24 2017-05-24 Diadora Sport S R L Suola, particolarmente per calzature
CN105559252B (zh) * 2016-02-19 2017-07-28 浙江吉利控股集团有限公司 防崴脚减震平衡鞋底及鞋具
KR101764212B1 (ko) 2016-05-11 2017-08-14 경도이엔지주식회사 신발 밑창
WO2018022667A1 (fr) * 2016-07-25 2018-02-01 Cheung, Wendy Système et dispositif de ventilation mécanique pour chaussures
CN106037123B (zh) * 2016-07-25 2017-12-05 浙江吉利控股集团有限公司 防崴脚减震平衡气垫鞋
IT201700008855A1 (it) * 2017-01-30 2018-07-30 Ghenadie Visotchi Dispositivo utile per diminuire la temperatura e l’umidità all'interno delle scarpe, permettendo, sia di aerare o ventilare i piedi, sia di ammorbidire la camminata.
CN107048568A (zh) * 2017-03-10 2017-08-18 东莞市特瑞五金塑胶制品有限公司 具有甲醛检测功能的鞋
CN118121006A (zh) * 2017-04-21 2024-06-04 耐克创新有限合伙公司 具有本体感受元件的鞋底结构及鞋底结构的制造方法
KR101830054B1 (ko) * 2017-08-01 2018-02-19 장창원 통풍 군화
EP3694361A1 (fr) 2017-10-13 2020-08-19 NIKE Innovate C.V. Semelle intercalaire de chaussure avec compartiment de fluide électrorhéologique
JP7002386B2 (ja) * 2018-03-23 2022-01-20 美津濃株式会社 ソール構造およびそれを用いたシューズ
CN108851334B (zh) * 2018-05-25 2023-06-16 黎明职业大学 一种磁力减震和透气的多功能鞋底及鞋
KR102016981B1 (ko) * 2018-08-06 2019-09-02 뉴스텝 주식회사 당뇨 예방과, 당뇨 합병증에 의한 당뇨발 예방 및 당뇨성 괴사 궤양 통증 완화를 위한 커스텀 신발
CN110558669A (zh) * 2019-09-24 2019-12-13 湖北可兴鞋业有限公司 一种高密度橡胶注塑安全鞋
KR102153746B1 (ko) * 2019-11-13 2020-09-09 홍장표 비거리 증가 및 방향성이 정확해지는 골프화
IT201900004690U1 (it) * 2019-12-19 2021-06-19 Grisport S P A Suola antiperforazione per calzatura
US11484092B2 (en) * 2020-07-15 2022-11-01 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
CN111904100A (zh) * 2020-07-28 2020-11-10 河南邦尼生物工程有限公司 一种具有抑菌功能的鞋垫
IT202000029627A1 (it) * 2020-12-03 2022-06-03 Sanbeatles S R L Calzatura per operatori sanitari con zone di rinforzo differenziata ed in particolare una zona di rinforzo rialzata
US20240000187A1 (en) * 2020-12-03 2024-01-04 Sanbeatles S.R.L. Footwear for healthcare operators, as well as kit comprising the footwear
CN112568552A (zh) * 2020-12-03 2021-03-30 金利 一种可变换鞋面的保健功能鞋
CN112586832A (zh) * 2021-01-07 2021-04-02 吉安职业技术学院 一种具有恢复功能的球鞋
US11576465B2 (en) 2021-05-18 2023-02-14 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
CN113951606A (zh) * 2021-11-05 2022-01-21 重庆宸足康科技有限公司 一种基于磁疗振动的中药按摩理疗功能性鞋垫

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960016793A (ko) * 1994-11-23 1996-06-17 임성조 완충효과와 외관이 개선된 신발용중창
KR20010073281A (ko) * 2000-01-13 2001-08-01 김갑진 신발의 환기장치
KR200365883Y1 (ko) * 2004-08-09 2004-10-27 심보용 통풍구조를 구비한 신발
WO2005120269A1 (fr) * 2004-06-07 2005-12-22 Jong-Hoe Park Chaussures aptes a l'amortissement de choc par la circulation d'air

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723802A (ja) * 1993-05-12 1995-01-27 Fukuoka Kagaku Kogyo Kk 換気靴
US5619809A (en) * 1995-09-20 1997-04-15 Sessa; Raymond Shoe sole with air circulation system
US5649374A (en) * 1996-05-10 1997-07-22 Chou; Hsueh-Li Combined resilient sole of a shoe
JP3042853U (ja) * 1997-04-25 1997-11-04 水 木 王 空気クッション性を有する靴底装置
JP2000116405A (ja) * 1998-10-12 2000-04-25 Shuichi Okada 靴等の履物
US6314661B1 (en) * 2000-08-14 2001-11-13 Ming-Dong Chern Sandal device
JP3092561U (ja) * 2002-09-04 2003-03-20 聖偉鞋業股▲ふん▼有限公司 緩衝装置付き靴
US20040154191A1 (en) * 2003-02-07 2004-08-12 Chul-Soo Park Shock absorbing shoe
JP3118542U (ja) * 2005-10-19 2006-02-02 足依寶健康事業有限公司 調節可能な脚底マッサージ靴
JP3120393U (ja) * 2006-01-18 2006-03-30 株式会社ケイジェイシー 靴底
KR100741628B1 (ko) * 2007-02-07 2007-07-23 양희운 공기순환식 충격완충 신발

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960016793A (ko) * 1994-11-23 1996-06-17 임성조 완충효과와 외관이 개선된 신발용중창
KR20010073281A (ko) * 2000-01-13 2001-08-01 김갑진 신발의 환기장치
WO2005120269A1 (fr) * 2004-06-07 2005-12-22 Jong-Hoe Park Chaussures aptes a l'amortissement de choc par la circulation d'air
KR200365883Y1 (ko) * 2004-08-09 2004-10-27 심보용 통풍구조를 구비한 신발

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037258A1 (fr) * 2008-09-27 2010-04-08 Robert Propet Semelle de chaussure à semelle intérieure amortissant les chocs
ITVR20100204A1 (it) * 2010-10-26 2012-04-27 Grisport S P A Suola per calzatura ad elevato comfort
US9491984B2 (en) 2011-12-23 2016-11-15 Nike, Inc. Article of footwear having an elevated plate sole structure
US9750300B2 (en) 2011-12-23 2017-09-05 Nike, Inc. Article of footwear having an elevated plate sole structure
CN104168786A (zh) * 2011-12-23 2014-11-26 耐克创新有限合伙公司 具有架高板鞋底结构的鞋类物品
EP2929791A1 (fr) * 2011-12-23 2015-10-14 NIKE Innovate C.V. Article chaussant ayant une structure de semelle à plaque surélevée
US9179733B2 (en) 2011-12-23 2015-11-10 Nike, Inc. Article of footwear having an elevated plate sole structure
EP2923595A3 (fr) * 2011-12-23 2016-01-20 NIKE Innovate C.V. Article de type chaussure comprenant une structure de semelle à plaque élevée
US11944155B2 (en) 2011-12-23 2024-04-02 Nike, Inc. Article of footwear having an elevated plate sole structure
CN104168786B (zh) * 2011-12-23 2016-11-09 耐克创新有限合伙公司 具有架高板鞋底结构的鞋类物品
WO2013096149A1 (fr) * 2011-12-23 2013-06-27 Nike International Ltd. Article chaussant ayant une structure de semelle à plaque surélevée
US11696618B2 (en) 2011-12-23 2023-07-11 Nike, Inc. Article of footwear having an elevated plate sole structure
US10986890B2 (en) 2011-12-23 2021-04-27 Nike, Inc. Article of footwear having an elevated plate sole structure
US10897958B2 (en) 2011-12-23 2021-01-26 Nike, Inc. Article of footwear having an elevated plate sole structure
US10758002B2 (en) 2011-12-23 2020-09-01 Nike, Inc. Article of footwear having an elevated plate sole structure
US20140331526A1 (en) * 2013-05-13 2014-11-13 Far East University Massaging shoe pad
US9332804B2 (en) * 2013-05-13 2016-05-10 Far East University Massaging shoe pad
RU175554U1 (ru) * 2017-04-21 2017-12-08 Игорь Владимирович Кузнецов Обувь
WO2020058519A1 (fr) * 2018-09-20 2020-03-26 Harald Beck Système d'insert modulaire pour semelles de chaussure
AU2019343750B2 (en) * 2018-09-20 2022-12-15 Harald Beck Modular insert system for shoe soles
CN109349735A (zh) * 2018-10-26 2019-02-19 李芳军 一种鞋底结构
CN109349735B (zh) * 2018-10-26 2021-02-09 安丹达工业技术(上海)有限公司 一种鞋底结构

Also Published As

Publication number Publication date
US20090282704A1 (en) 2009-11-19
JP2009540916A (ja) 2009-11-26

Similar Documents

Publication Publication Date Title
US20090282704A1 (en) Shoes and Shoes Insole Capable of Buffering Shock by Air Circulation
KR200426095Y1 (ko) 공기순환식 충격완충 신발
US7712229B2 (en) Air-circulating shock absorbing shoes
US8307569B2 (en) Training footwear
US20100139127A1 (en) Shoe sole with air ventilation device
KR100698959B1 (ko) 공기순환식 충격완충 신발 깔창
KR19980025330A (ko) 신발용 충격흡수시스템
KR101294119B1 (ko) 완충식 통기성 신발
KR100481701B1 (ko) 공기순환식 충격완충 신발
KR100464618B1 (ko) 공기순환식 충격완충 신발
JP5031753B2 (ja) マットソックスとしての履物
KR100627678B1 (ko) 신발의 솔 구조
KR100688389B1 (ko) 공기순환식 충격완충 신발
KR100552090B1 (ko) 신발
KR0180294B1 (ko) 공기순환식 깔창 및 그 제조방법
KR101130975B1 (ko) 측면부에서 공기 입출이 가능한 신발깔창
KR101288905B1 (ko) 보행기능을 향상시킨 신발창
KR100576381B1 (ko) 깔창이 구비된 신발
US20200383423A1 (en) Shoes
KR200412025Y1 (ko) 다기능 신발 안창
KR200410269Y1 (ko) 충격완화와 악취 배출을 겸하는 신발용 완충장치
KR200360286Y1 (ko) 공기순환식 충격완충 신발
KR100687107B1 (ko) 신발용 보조 깔창
EP2189075A1 (fr) Semelle de chaussure dotée d'un dispositif de ventilation d'air
CN220045054U (zh) 气垫休闲鞋

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07747003

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12085278

Country of ref document: US

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2009516396

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07747003

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)