EP 1555905 A1 20050727 - VACUUM-SUSPENDED SHOE
Title (en)
VACUUM-SUSPENDED SHOE
Title (de)
VAKUUM ANGEPASSTER SCHUH
Title (fr)
CHAUSSURE A SUSPENSION A VIDE
Publication
Application
Priority
- US 0334926 W 20031103
- US 42296302 P 20021101
Abstract (en)
[origin: WO2004041013A1] Footwear having a vacuum pump for removing fluid from its interior. The footwear can have a rigid outer shell, a flexible material bonded to the rigid outer shell, a thin sheath within the flexible material, a heelstrike-actuated vacuum pump in the heel, and a vacuum hose connecting the vacuum pump to the interior. The pump can be configured to reduce or increase pressure within the footwear to provide different results.
IPC 1-7
IPC 8 full level
A43B 5/04 (2006.01); A43B 7/06 (2006.01); A43B 17/03 (2006.01)
CPC (source: EP US)
A43B 5/0405 (2013.01 - EP US); A43B 7/082 (2013.01 - EP US); A43B 17/035 (2013.01 - EP US)
Citation (search report)
See references of WO 2004041013A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004041013 A1 20040521; AU 2003295371 A1 20040607; CA 2503652 A1 20040521; EP 1555905 A1 20050727; MX PA05004635 A 20051026; US 2004163278 A1 20040826
DOCDB simple family (application)
US 0334926 W 20031103; AU 2003295371 A 20031103; CA 2503652 A 20031103; EP 03786555 A 20031103; MX PA05004635 A 20031103; US 69971903 A 20031103