EP 0319968 B1 19940518 - Unidirectional air flow ventilating shoe and insole.
Title (en)
Unidirectional air flow ventilating shoe and insole.
Title (de)
Schuh und Innensohle mit einseitig gerichteter Belüftung.
Title (fr)
Chaussure et semelle intérieure ventilées à courant d'air à sens unique.
Publication
Application
Priority
CN 87107387 A 19871207
Abstract (en)
[origin: EP0319968A2] A unidirectional airflow ventilating shoe having an ordinary upper and sole. A unidirectional airflow ventilating layer (1) is provided on the sole inside the shoe. The ventilating layer has a compressible cavity (2), air inlet (3), main airflow passage (4), branches (5) and air outlets (6). Fresh air outside the shoe is forcedly unidirectionally sucked into the ventilating layer and blown out to fore part inside the shoe. To convenience sake, a unidirectional airflow ventilating insole can be made for any kind of shoes. The insole comprise an upper portion (7) and lower portion (8). The structure and shape of the upper portion is the same as that of the ventilating layer (1). Lower portion (8) can either form an entirety with upper portion (7), or be an elastic substrate adhered to the bottom surface of the upper portion with adhesives. The insole can be used in any kind of shoes and attain the same resuit as unidirectional airflow ventilating shoes of the present invention.
IPC 1-7
IPC 8 full level
A43B 7/06 (2006.01); A43B 13/20 (2006.01); A43B 17/03 (2006.01)
CPC (source: EP)
A43B 7/081 (2013.01); A43B 17/08 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0319968 A2 19890614; EP 0319968 A3 19900307; EP 0319968 B1 19940518; CN 1011285 B 19910123; CN 1033440 A 19890621; DE 3889640 D1 19940623; DE 3889640 T2 19940901; JP H01262801 A 19891019
DOCDB simple family (application)
EP 88120486 A 19881207; CN 87107387 A 19871207; DE 3889640 T 19881207; JP 30793988 A 19881207