PT994659E - AUTO-INFLAVEL AIR CUSHION - Google Patents

AUTO-INFLAVEL AIR CUSHION

Info

Publication number
PT994659E
PT994659E PT97943478T PT97943478T PT994659E PT 994659 E PT994659 E PT 994659E PT 97943478 T PT97943478 T PT 97943478T PT 97943478 T PT97943478 T PT 97943478T PT 994659 E PT994659 E PT 994659E
Authority
PT
Portugal
Prior art keywords
chamber
air cushion
inflavel
auto
plenum chamber
Prior art date
Application number
PT97943478T
Other languages
Portuguese (pt)
Inventor
Huang Ing Chung
Original Assignee
Chung Huang
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 US08/876,494 external-priority patent/US5937462A/en
Application filed by Chung Huang filed Critical Chung Huang
Publication of PT994659E publication Critical patent/PT994659E/en

Links

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
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • 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
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A43B13/206—Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with tubes or pipes or tubular shaped cushioning members
    • 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
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A43B13/203—Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with a pump or valve
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B21/00—Heels; Top-pieces or top-lifts
    • A43B21/24—Heels; Top-pieces or top-lifts characterised by the constructive form
    • A43B21/26—Resilient heels
    • A43B21/28—Pneumatic heels filled with a compressible fluid, e.g. air, gas

Landscapes

  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Air Bags (AREA)

Abstract

A self-inflatable air cushion (1a) which includes a support chamber (1) mounted in a sole (6) of a shoe and holding a liquid, a collapsible plenum chamber (10) surrounded by the support chamber (1) and partially protruding over the top of the sole (6) and having a top air hole (31), passage means (22, 33) connected between the support chamber (1) and the plenum chamber (10), and one-way valve (101) mounted in the passage means (22, 33) to let flow move in one direction from the plenum chamber (10) to the support chamber (1) upon compression of the plenum chamber (10).
PT97943478T 1997-06-16 1997-09-25 AUTO-INFLAVEL AIR CUSHION PT994659E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/876,494 US5937462A (en) 1996-06-17 1997-06-16 Self-inflatable air cushion

Publications (1)

Publication Number Publication Date
PT994659E true PT994659E (en) 2005-01-31

Family

ID=25367849

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97943478T PT994659E (en) 1997-06-16 1997-09-25 AUTO-INFLAVEL AIR CUSHION

Country Status (14)

Country Link
EP (1) EP0994659B1 (en)
JP (1) JP2002504004A (en)
KR (1) KR100475145B1 (en)
CN (1) CN1142731C (en)
AT (1) ATE273629T1 (en)
AU (1) AU740251B2 (en)
BR (1) BR9714773A (en)
CA (1) CA2294017A1 (en)
DE (1) DE69730359T2 (en)
DK (1) DK0994659T3 (en)
ES (1) ES2227715T3 (en)
PT (1) PT994659E (en)
RU (1) RU2193857C2 (en)
WO (1) WO1998057560A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553691B2 (en) * 1999-09-02 2003-04-29 Ing-Chung Huang Self-inflatable air cushion for shoes
US6430843B1 (en) * 2000-04-18 2002-08-13 Nike, Inc. Dynamically-controlled cushioning system for an article of footwear
CA2483269C (en) * 2002-04-25 2012-09-04 Robert B. Chaffee Inflatable chambers fluidly connected by one way valve and method for use
US7396574B2 (en) * 2003-05-28 2008-07-08 Robert C. Bogert Self-inflating cushion and footwear including same
US7000335B2 (en) * 2003-07-16 2006-02-21 Nike, Inc. Footwear with a sole structure incorporating a lobed fluid-filled chamber
US7051456B2 (en) * 2003-07-29 2006-05-30 Nike, Inc. Article of footwear incorporating an inflatable chamber
US6931764B2 (en) * 2003-08-04 2005-08-23 Nike, Inc. Footwear sole structure incorporating a cushioning component
US7409779B2 (en) * 2005-10-19 2008-08-12 Nike, Inc. Fluid system having multiple pump chambers
US7451554B2 (en) 2005-10-19 2008-11-18 Nike, Inc. Fluid system having an expandable pump chamber
CN101779842B (en) * 2009-01-16 2011-12-21 欣合信股份有限公司 Air cushion structure
EP3585202B1 (en) * 2017-02-27 2021-12-29 Nike Innovate C.V. Adjustable foot support systems including fluid-filled bladder chambers
CN110573037A (en) 2017-04-17 2019-12-13 惠普发展公司，有限责任合伙企业 vibrator for use in a bladder of footwear
CN109431157A (en) * 2018-10-31 2019-03-08 大连函量科技发展有限公司 A kind of inflatable shatter-resistant structure
US11969052B2 (en) 2020-05-28 2024-04-30 Nike, Inc. Foot support systems including fluid movement controllers and adjustable foot support pressure
CN113349513B (en) * 2021-06-29 2023-12-05 四川大学 Ventilating heightening shoe capable of adjusting full-sole height and comfort level of shoe cavity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583008A (en) * 1969-02-26 1971-06-08 Robert J Edwards Compartmented bag having selective inflation controls
US4446634A (en) * 1982-09-28 1984-05-08 Johnson Paul H Footwear having improved shock absorption
DE3613153A1 (en) * 1986-04-18 1987-10-22 Polus Michael SPORTSHOE WITH PNEUMATIC LOADING DEVICE
EP0299669B1 (en) * 1987-07-09 1993-12-15 Hi-Tec Sports Plc Sports or casual shoe with shock absorbing sole
JPH0284502U (en) * 1988-12-21 1990-06-29
US5195254A (en) * 1991-06-24 1993-03-23 Tyng Liou Y Sole
US5222312A (en) * 1991-07-02 1993-06-29 Doyle Harold S Shoe with pneumatic inflating device
US5335382A (en) * 1992-11-23 1994-08-09 Huang Yin Jun Inflatable cushion device
US5406661A (en) * 1993-09-15 1995-04-18 Reebok International Ltd. Preloaded fluid bladder with integral pump

Also Published As

Publication number Publication date
CN1262604A (en) 2000-08-09
JP2002504004A (en) 2002-02-05
CA2294017A1 (en) 1998-12-23
CN1142731C (en) 2004-03-24
EP0994659A1 (en) 2000-04-26
ES2227715T3 (en) 2005-04-01
ATE273629T1 (en) 2004-09-15
DK0994659T3 (en) 2004-12-20
WO1998057560A1 (en) 1998-12-23
RU2193857C2 (en) 2002-12-10
DE69730359D1 (en) 2004-09-23
KR20010013896A (en) 2001-02-26
AU4494397A (en) 1999-01-04
BR9714773A (en) 2000-07-25
EP0994659A4 (en) 2002-09-18
EP0994659B1 (en) 2004-08-18
KR100475145B1 (en) 2005-03-08
AU740251B2 (en) 2001-11-01
DE69730359T2 (en) 2005-08-25

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