Patent ID: 6511128
Filing Date: 2003-01-28
Classification: A47C

Abstract:
Chair with synchronised rocking seat and backrest, comprising:a base support (14), a backrest supporting structure (18), connected to the base support (14) so to rock on a transversal axis (A), and a seat supporting structure (16) rocking on the base support (14) in a synchronised way with respect to the rocking movement of the backrest supporting structure (18), characterized in that the backrest supporting structure presents, on each side of the chair, a bent first metallic rod comprising: an anchoring portion (26) fastened to the base support (14), a riser section (28) which extends upwards, and an elastically deformable area (30) permitting the riser section (28) to rock on said transversal axis (A) with respect to the anchoring portion (26), and in that the seat supporting structure (16) presents, on each side of the chair, a second metallic rod (56) comprising: an anchoring portion (58) fastened to the base support (14), a lower section (60), an upper section (64) and an elastically deformable connecting portion (62) arranged between the lower section (60) and the upper section (64), and that connection devices (84, 85) are provided between the upper section (64) of the seat supporting structure (16) and the backrest supporting structure.