Vehicle seat

Chairs and seats – Bottom or back – Cushioned

Reexamination Certificate

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Details

C297S452540, C297S452520, C297S216100

Reexamination Certificate

active

07137669

ABSTRACT:
A vehicle seat includes a seat cushion which has a frame structure and a cushion member combined with the frame structure, the frame structure including a pair of spaced apart side frame members, a front frame member fixed to forward end portions of the side frame members, a connecting shaft extending between rearward end portions of the side frame members and interconnecting the rearward end portions of the side frame members, a plurality of zigzag springs stretched between the front frame member and the connecting shaft, the cushion member being laid on the zigzag springs, and retainers mounted on the connecting shaft, the zigzag springs being engaged at one terminals thereof with the retainer.

REFERENCES:
patent: 3992059 (1976-11-01), Kloepfer
patent: 4682763 (1987-07-01), Kazaoka et al.
patent: 4969687 (1990-11-01), Higuchi et al.
patent: 5088793 (1992-02-01), Mithuhiro
patent: 5499863 (1996-03-01), Nakane et al.
patent: 6116694 (2000-09-01), Bullard
patent: 6412874 (2002-07-01), Mayer
patent: 6663178 (2003-12-01), Fourrey et al.
patent: 6773069 (2004-08-01), Kaneko et al.

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