EP 2497388 A4 20170322 - FLEXIBLE FOOTWEAR
Title (en)
FLEXIBLE FOOTWEAR
Title (de)
FLEXIBLER SCHUH
Title (fr)
CHAUSSURE SOUPLE
Publication
Application
Priority
ES 2009070482 W 20091105
Abstract (en)
[origin: US2012180339A1] The present invention relates to flexible footwear that comprises flexing means, either in the sole or in the upper, or in both, and said means in turn comprise a groove placed transversely and 5 recovering means placed transversely to said groove such that, when the footwear flexes along the groove, the action of said recovery means cause the footwear to recover, promoting recovery of the initial form of the footwear upon completion of each step, and thereby enhancing walking comfort.
IPC 8 full level
A47B 23/02 (2006.01); A43B 3/08 (2006.01); A43B 3/24 (2006.01); A43B 13/14 (2006.01); A43B 23/02 (2006.01)
CPC (source: EP US)
A43B 13/141 (2013.01 - EP US); A43B 23/027 (2013.01 - EP US)
Citation (search report)
- [XI] US 2304957 A 19421215 - ROTH JOSEPH A
- [XI] US 1964406 A 19340626 - JOSEPH PELLKOFER
- [XI] DE 315919 C
- [XI] BE 445030 A
- [A] US 2009229144 A1 20090917 - SUSSMAN REINHOLD [DE]
- [A] FR 609797 A 19260824
- [A] FR 888017 A 19431130
- See references of WO 2011054979A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
US 2012180339 A1 20120719; CA 2779324 A1 20110512; CN 103153130 A 20130612; EP 2497388 A1 20120912; EP 2497388 A4 20170322; MX 2012003841 A 20120627; RU 2012122865 A 20131210; RU 2512849 C2 20140410; WO 2011054979 A1 20110512
DOCDB simple family (application)
US 200913497130 A 20091105; CA 2779324 A 20091105; CN 200980162675 A 20091105; EP 09851049 A 20091105; ES 2009070482 W 20091105; MX 2012003841 A 20091105; RU 2012122865 A 20091105