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US 2010/0164270 A1Published application
Vehicle seat
AssigneeTs Tech Co., Ltd.
InventorTakeshi Akutsu
Life of this patent
Estimating the term…
Abstract
A vehicle seat comprises a square-frame-shaped seatback frame including a pair of side frames, a seat spring (32A, 32B) mounted between the side frames, a single plate-shaped flexible cushion plate (31) mounted on its back face to the seat spring, a seatback cushion provided in front of the cushion plate, a single plate-shaped flexible auxiliary plate (40) provided between the seatback cushion and the cushion plate and mounted on the cushion plate. The cushion plate has a vertically extending rib (36) with which the lower portion of the auxiliary plate comes in contact.
Claims6
A vehicle seat comprising:
- a square-frame-shaped seatback frame including a pair of side frames;
- a seat spring mounted between the side frames;
- a single plate-shaped flexible cushion plate mounted on its back face to the seat spring;
- a seatback cushion provided in front of the cushion plate;
- a single plate-shaped flexible auxiliary plate provided between the seatback cushion and the cushion plate and mounted on the cushion plate;
- wherein the auxiliary plate bulges forward when a lower portion of the auxiliary plate moves upward with respect to the cushion plate,
- wherein the forward bulge retracts when the lower portion of the auxiliary plate moves downward with respect to the cushion plate, and
- wherein the cushion plate has a vertically extending rib with which the lower portion of the auxiliary plate comes in contact.
5 more elements
Dependencies are inferred from the claim text.