Seat device

Details Seat device Seat device

1996-03-14

1999-01-12

Cuomo, Peter M.

Chairs and seats

Bottom or back

Cushioned

29745252, 267103, 267143, 248608, A47C 702, A47C 735

Patent

active

058577505

ABSTRACT:
A seat device comprises a cushion frame mounted on a floor; a support member for supporting a seat pad; and torsion bars for elastically supporting the support member on the cushion frame, including a torque bar section and an arm section, wherein the torsion bars are provided at the front and rear positions of the seat or at the left and right positions thereof by at least one pair, and each arm section of the at least one pair of torsion bars be provided so as to form a parallel link mechanism.

REFERENCES:
patent: 3876194 (1975-04-01), Grosseau
patent: 4606532 (1986-08-01), Kazaoka et al.
patent: 4636006 (1987-01-01), Kazaoka et al.
patent: 4709906 (1987-12-01), Mizelle
patent: 5348378 (1994-09-01), Zhang
patent: 5474358 (1995-12-01), Maeyaert
patent: 5490718 (1996-02-01), Akizuki et al.

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