EP2900102A4 - Energy return system - Google Patents

Energy return system

Info

Publication number
EP2900102A4
EP2900102A4 EP13841504.7A EP13841504A EP2900102A4 EP 2900102 A4 EP2900102 A4 EP 2900102A4 EP 13841504 A EP13841504 A EP 13841504A EP 2900102 A4 EP2900102 A4 EP 2900102A4
Authority
EP
European Patent Office
Prior art keywords
return system
energy return
energy
return
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.)
Granted
Application number
EP13841504.7A
Other languages
German (de)
French (fr)
Other versions
EP2900102B1 (en
EP2900102A1 (en
Inventor
Barry A Butler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 US13/827,949 external-priority patent/US9066559B2/en
Application filed by Individual filed Critical Individual
Publication of EP2900102A1 publication Critical patent/EP2900102A1/en
Publication of EP2900102A4 publication Critical patent/EP2900102A4/en
Application granted granted Critical
Publication of EP2900102B1 publication Critical patent/EP2900102B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A43B13/143—Soles; Sole-and-heel integral units characterised by the constructive form provided with wedged, concave or convex end portions, e.g. for improving roll-off of the foot
    • A43B13/145—Convex portions, e.g. with a bump or projection, e.g. 'Masai' type shoes
    • 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
    • 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
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
EP13841504.7A 2012-09-28 2013-09-27 Energy return system Active EP2900102B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261707344P 2012-09-28 2012-09-28
US13/827,949 US9066559B2 (en) 2012-06-27 2013-03-14 Bi-layer orthotic and tri-layer energy return system
PCT/US2013/062095 WO2014052704A1 (en) 2012-09-28 2013-09-27 Energy return system

Publications (3)

Publication Number Publication Date
EP2900102A1 EP2900102A1 (en) 2015-08-05
EP2900102A4 true EP2900102A4 (en) 2016-11-23
EP2900102B1 EP2900102B1 (en) 2017-12-27

Family

ID=50388986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13841504.7A Active EP2900102B1 (en) 2012-09-28 2013-09-27 Energy return system

Country Status (5)

Country Link
EP (1) EP2900102B1 (en)
CN (1) CN104684430B (en)
AU (1) AU2013323365B2 (en)
CA (1) CA2886050C (en)
WO (1) WO2014052704A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9943133B2 (en) 2012-06-27 2018-04-17 Barry A. Butler Energy return orthotic systems
CN105919220B (en) * 2016-06-13 2017-10-10 陈宝山 A kind of buffering shoe
US9943432B1 (en) 2017-04-24 2018-04-17 Barry A. Butler Energy return orthotic systems
AU2017412260B2 (en) * 2017-04-24 2021-03-25 Barry A. BUTLER Energy return orthotic systems
CN110691533B (en) * 2017-05-31 2021-10-29 耐克创新有限合伙公司 Sole structure with laterally movable coupling for selectable bending stiffness
CN108095246B (en) * 2017-11-17 2022-01-04 泉州市星达鞋服材料有限公司 Health-care sole

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393876A (en) * 1980-05-22 1983-07-19 Alfred Dieterich Shoe orthosis or shoe orthosis parts
AT387695B (en) * 1983-07-07 1989-02-27 Oberleitner Horst Shoe, in particular sport shoe consisting of an upper part and a sole
US6009636A (en) * 1997-07-07 2000-01-04 Wallerstein; Robert S. Shoe construction providing spring action
WO2010091377A2 (en) * 2009-02-08 2010-08-12 King Family Kingetics, Llc Spring orthotic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766265A (en) * 1985-08-01 1998-06-16 Phillips; Van L. Prosthetic foot having curved integral support
US7219447B2 (en) * 1999-04-29 2007-05-22 Levert Francis E Spring cushioned shoe
CN2571202Y (en) * 2002-09-09 2003-09-10 甄冠忠 High-elasticity force-boosting shoes
DE112005003570B4 (en) * 2005-05-13 2017-11-09 Asics Corp. Shock absorption device for shoe sole
CN101416908B (en) * 2008-09-23 2011-11-09 上海理工大学 Carbon fiber double-side elastic all-terrain artificial feet plate
CN201516097U (en) * 2009-09-14 2010-06-30 李景彤 Energy storage artificial foot core
US8500825B2 (en) * 2010-06-29 2013-08-06 Freedom Innovations, Llc Prosthetic foot with floating forefoot keel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393876A (en) * 1980-05-22 1983-07-19 Alfred Dieterich Shoe orthosis or shoe orthosis parts
AT387695B (en) * 1983-07-07 1989-02-27 Oberleitner Horst Shoe, in particular sport shoe consisting of an upper part and a sole
US6009636A (en) * 1997-07-07 2000-01-04 Wallerstein; Robert S. Shoe construction providing spring action
WO2010091377A2 (en) * 2009-02-08 2010-08-12 King Family Kingetics, Llc Spring orthotic device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014052704A1 *

Also Published As

Publication number Publication date
CN104684430A (en) 2015-06-03
WO2014052704A1 (en) 2014-04-03
CA2886050A1 (en) 2014-04-03
AU2013323365A1 (en) 2015-05-07
CN104684430B (en) 2017-05-03
EP2900102B1 (en) 2017-12-27
EP2900102A1 (en) 2015-08-05
AU2013323365B2 (en) 2016-09-29
CA2886050C (en) 2017-11-07

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