EP 0030806 A3 19811223 - CHAIR WITH ADJUSTABLE SEAT MECHANISM
Title (en)
CHAIR WITH ADJUSTABLE SEAT MECHANISM
Publication
Application
Priority
DK 531379 A 19791213
Abstract (en)
[origin: EP0030806A2] In a chair comprising a seat frame (6) supported by a frame (2) the seat frame is adjustable as to inclination to occupy a basic position by means of an adjustable pressurized pneumatic spring device (9) to which a pneumatic or hydraulic damper mechanism is connected, said mechanism (11) causing the seat, when occupied, to move slowly away from its basic position, and causing the seat to return quickly to its basic position when the loading ceases or changes considerably. The purpose is to make sitting on the chair less fatiguing.
IPC 1-7
IPC 8 full level
A47C 3/026 (2006.01)
CPC (source: EP US)
A47C 3/026 (2013.01 - EP US); A47C 7/446 (2013.01 - EP)
Citation (search report)
GB 1047579 A 19661109 - FRITZMEIER RUPERT
Designated contracting state (EPC)
AT BE CH DE FR GB IT LU NL SE
DOCDB simple family (publication)
EP 0030806 A2 19810624; EP 0030806 A3 19811223; DK 531379 A 19810614
DOCDB simple family (application)
EP 80304292 A 19801128; DK 531379 A 19791213