Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
251 words
1 . 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 ), characterised in that the backrest supporting structure presents, on each side of the chair, a bent 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 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.
Claim 2
Dependent Claim
251 words
1 . 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 ), characterised in that the backrest supporting structure presents, on each side of the chair, a bent 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 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.
Claim 3
Dependent Claim
42 words
2 . Chair according to claim 1 , characterised in that said connection devices comprises, on each side of the chair, a shoe ( 84 ), which can freely slide on the straight section of the backrest supporting structure ( 18 ).
Claim 4
Dependent Claim
42 words
3 . Chair according to claim 1 , characterised in that the backrest supporting structure ( 18 ) comprises a frame ( 34 ), which position can be adjusted vertically along the riser sections ( 28 ) of the backrest supporting structure.
Claim 5
Dependent Claim
40 words
4 . Chair according to claim 1 , characterised in that the seat supporting structure ( 16 ) holds a tubular fabric element ( 90 ) taut between said upper sections ( 64 ) on each side of the chair.
Claim 6
Dependent Claim
41 words
5 . Chair according to claim 3 , characterised in that said frame ( 34 ) of the backrest supporting structure ( 18 ) holds a tubular fabric element ( 98 ) taut between two arched lateral sections ( 38 ).