A working chair

Details A working chair A working chair

A - Human Necessities

47

C

A47C 9/02 (2006.01) A47C 1/032 (2006.01) A47C 3/12 (2006.01)

Patent

CA 2091174

A chair, especially a working/office chair, comprising a seat-supporting frame (3), a seat (1) rotatably mounted in the frame (3) about a first axis (2), a back suppont (6) rotatably mounted in the frame (3) about a second axis (7) behind the first one, and a coupling means (20) connected betweeen the seat (1) and the back support (6) behind said axes to cause a synchronous movement of the seat (1) in relation to the back support (6). The coupling means (20) consists of a means hav- ing a length which can be readjusted with a certain inertia for adjustment of the relative position of the seat (1) and the back support (6), so that the position of the seat (1) in relation to the back (4) can be readjusted by the exertion of a torque on the seat (1) while the back support (6) simultaneously is kept essen- tially stationary in relation to the frame (3).

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