EP 1358821 B1 20060405 - Office chair with a user-weight-dependent energy storage device
Title (en)
Office chair with a user-weight-dependent energy storage device
Title (de)
Stuhl mit vom Benutzergewicht abhängigen Kraftspeicher
Title (fr)
Chaise avec un accumulateur d'energie dépendant du poids d'utilisateur
Publication
Application
Priority
DE 10219478 A 20020430
Abstract (en)
[origin: EP1358821A1] The coil spring (11) has a first end (12) pressing against a first pivoted (5) lever (4) at the front end of the seat pan (6). The lower end of the lever is pivoted (3) on the fixed seat frame (1). The spring has a guide mechanism (10,13). The second end of the spring presses on a pivot (9) on the end of a second lever (8) pivoted (7) near the rear end of the seat pan. The lever holding the backrest (20) is pivoted (18) on the seat frame. A roller (16) presses against a cam surface (17) on the second lever. A locking device (19) on the back of the seat pan consists of a pin (24) on the backrest lever engaging on teeth (22) on the end of the seat pan.
IPC 8 full level
A47C 1/032 (2006.01)
CPC (source: EP US)
A47C 1/03238 (2013.01 - EP); A47C 1/03255 (2013.01 - EP); A47C 1/03266 (2013.01 - EP US); A47C 1/03272 (2013.01 - EP US); A47C 1/03274 (2018.08 - EP US); A47C 1/03277 (2013.01 - EP US); A47C 1/03294 (2013.01 - EP); A47C 31/126 (2013.01 - EP)
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)
EP 1358821 A1 20031105; EP 1358821 B1 20060405; AT E322199 T1 20060415; DE 10219478 A1 20031120; DE 10219478 B4 20060713; DE 50302859 D1 20060518
DOCDB simple family (application)
EP 03009511 A 20030428; AT 03009511 T 20030428; DE 10219478 A 20020430; DE 50302859 T 20030428