Global Patent Index - EP 0521972 B1

EP 0521972 B1 19940921 - SEAT MECHANISM.

Title (en)

SEAT MECHANISM.

Title (de)

SITZMECHANIK.

Title (fr)

MECANISME POUR SIEGES.

Publication

EP 0521972 B1 19940921 (DE)

Application

EP 91906797 A 19910327

Priority

  • DE 9003589 U 19900328
  • EP 9100597 W 19910327

Abstract (en)

[origin: WO9114385A1] A seat mechanism for resilient inclined mounting of the seat of a swivel chair on an underframe (10) comprises a mobile metal fitting part (38) supported by laminated leaf springs (54, 56) on the stationary metal fitting part (16). The laminated leaf springs (54, 56) run along the underside of the mobile metal fitting part (38) at a slight angle thereto. The inclination of spring seat part (46), which abuts on one end of the laminated leaf springs (54, 56), can be adjusted by a threaded drive (74, 76); the preloading of the laminated leaf springs (54, 56) can therefore be adjusted by the user.

IPC 1-7

A47C 3/026

IPC 8 full level

A47C 3/026 (2006.01)

CPC (source: EP US)

A47C 3/026 (2013.01 - EP US); A47C 7/441 (2013.01 - EP US); A47C 7/445 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 9003589 U1 19910725; AU 7570691 A 19911021; DE 59103051 D1 19941027; EP 0521972 A1 19930113; EP 0521972 B1 19940921; JP H05508085 A 19931118; US 5356199 A 19941018; WO 9114385 A1 19911003

DOCDB simple family (application)

DE 9003589 U 19900328; AU 7570691 A 19910327; DE 59103051 T 19910327; EP 9100597 W 19910327; EP 91906797 A 19910327; JP 50681891 A 19910327; US 92740292 A 19920928