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US 2006/0232114 A1Published application
Cushion plate for vehicle seat
AssigneeTs Tech Co., Ltd.
InventorsShinji Sugiyama, Yutaka Kizawa
Life of this patent
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Abstract
A vehicle seat includes a seat back frame of a rectangular shape having a pair of side frames, upper and lower seat springs mounted between the side frames, and a flexible cushion plate in the form of a single plate attached to the seat springs. The cushion plate has a lower wide section supporting the vicinity of ilia (S) of a seated occupant (P), and a narrow middle section for reducing hold performance for the vicinity of a waist of the seated occupant (P). The cushion plate has an upper edge projecting slightly higher than a ninth dorsal vertebra (R) of the seated occupant (P).
Claims15
A vehicle seat comprising:
- a seat back frame of a rectangular shape having a pair of side frames;
- upper and lower seat springs mounted between the side frames;
- a flexible cushion plate in the form of a single plate attached to the seat springs;
- and
- a seat back cushion supported by the cushion plate;
- wherein the cushion plate has an upper edge projecting slightly higher than a ninth dorsal vertebra (R) of a seated occupant (P), and
- wherein the cushion plate has a lower wide section supporting the vicinity of ilia (S) of the seated occupant (P).
4 more elements
Dependencies are inferred from the claim text.