EP 0350103 A3 19910116 - ONE WAY AIR-FLOW SHOES
Title (en)
ONE WAY AIR-FLOW SHOES
Publication
Application
Priority
KR 880010856 U 19880702
Abstract (en)
[origin: EP0350103A2] The invention relates to a shoe having a sole and a upper. On the shoe upper,at one side of the shoe there has been mounted a non-return inlet valve and at the other side there has been mounted a non-return outlet valve for aerating the shoe during use.
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
A43B 7/06 (2013.01 - KR); A43B 7/081 (2013.01 - EP); A43B 7/082 (2013.01 - EP)
Citation (search report)
- [A] FR 2185920 A5 19740104 - LOUIS ANDRE [BE]
- [A] GB 2193080 A 19880203 - HEMMINGS ANTHONY
- [A] GB 191321944 A 19141029 - WOODINGTON JOSEPH HENRY, et al
- [A] US 2098412 A 19371109 - EVERETT BOVAY NORMAN
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0350103 A2 19900110; EP 0350103 A3 19910116; EP 0350103 B1 19950308; DE 68921514 D1 19950413; JP H029103 U 19900122; JP H052086 Y2 19930120; KR 900002344 U 19900206; KR 910001207 Y1 19910225
DOCDB simple family (application)
EP 89201717 A 19890629; DE 68921514 T 19890629; JP 7248389 U 19890622; KR 880010856 U 19880702