EP 0379564 B1 19930421 - BACK-REST
Title (en)
BACK-REST
Publication
Application
Priority
DE 3824461 A 19880719
Abstract (en)
[origin: WO9000873A1] A back-rest for chair, arm-chair, seat or the like, has two laterally arranged back-shells (1) of similar design to the support surfaces of horse saddles, which are concave in relation to an axis essentially perpendicular to the seat surface (20) and convex in relation to a horizontal transverse axis above the seat surface (20).
IPC 1-7
IPC 8 full level
CPC (source: EP KR US)
A47C 7/405 (2013.01 - EP US); A47C 7/44 (2013.01 - KR); A47C 7/445 (2013.01 - EP US); A47C 7/448 (2013.01 - EP US); A47C 7/46 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 9000873 A1 19900208; CA 1308642 C 19921013; DE 58904152 D1 19930527; EP 0379564 A1 19900801; EP 0379564 B1 19930421; JP 2746713 B2 19980506; JP H03500374 A 19910131; KR 900701202 A 19901201; KR 930010033 B1 19931014; RU 1777559 C 19921123; US 5195804 A 19930323
DOCDB simple family (application)
EP 8900826 W 19890715; CA 605939 A 19890718; DE 58904152 T 19890715; EP 89908181 A 19890715; JP 50775089 A 19890715; KR 900700573 A 19900319; KR 907000573 A 19910319; SU 4743369 A 19900316; US 46634990 A 19900306