EP 0248418 B1 19900404 - FUNCTIONAL SEATING FURNITURE
Title (en)
FUNCTIONAL SEATING FURNITURE
Publication
Application
Priority
- DE 3618705 A 19860604
- DE 3632131 A 19860922
- DE 3704083 A 19870210
Abstract (en)
1. Functional seating furniture, in particular for office use, comprising a frame (1), a seat (2) pivotable about a horizontal frame axis against the force of at least one spring and of adjustable inclination, and also a backrest (3) pivotable in dependence on the respective inclination of the seat, characterized in that the front part of the seat (2) is supported, in particular in the side region, in each case against one arm of a two-armed lever (15) pivotably mounted on the frame (1), the other arm of which engages in each case with a link (5) which is pivoted in accordance with the seat inclination and which thereby brings about a lowering of the front edge of the seat on increasing the inclination of the seat.
IPC 1-7
IPC 8 full level
A47C 3/025 (2006.01); A47C 1/032 (2006.01)
CPC (source: EP US)
A47C 1/03255 (2013.01 - EP US); A47C 1/03261 (2013.01 - EP US); A47C 1/03272 (2013.01 - EP US); A47C 1/03277 (2013.01 - US); A47C 1/03279 (2018.07 - EP US); A47C 1/033 (2013.01 - EP US); A47C 31/126 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
US 4988145 A 19910129; CA 1289051 C 19910917; DE 3632131 A1 19880331; DE 3632131 C2 20011213; DE 3704083 A1 19880818; DE 3704083 C2 20020905; DE 3762082 D1 19900510; DK 283387 A 19871205; DK 283387 D0 19870603; EP 0248418 A2 19871209; EP 0248418 A3 19880420; EP 0248418 B1 19900404; ES 2014010 B3 19900616; JP H0793898 B2 19951011; JP S63109818 A 19880514; NO 872325 D0 19870603; NO 872325 L 19871207
DOCDB simple family (application)
US 36334689 A 19890606; CA 538855 A 19870604; DE 3632131 A 19860922; DE 3704083 A 19870210; DE 3762082 T 19870603; DK 283387 A 19870603; EP 87108041 A 19870603; ES 87108041 T 19870603; JP 14071287 A 19870604; NO 872325 A 19870603