Chairs and seats – Bottom or back – Framework
Patent
1986-09-19
1988-02-23
Aschenbrenner, Peter A.
Chairs and seats
Bottom or back
Framework
297455, 248419, A47C 702
Patent
active
047266236
ABSTRACT:
The seat apparatus for vehicles according to the invention includes at least a seat cushion.
And the seat cushion has a frame member made of plastics and a cushion foam member mounted thereon. The frame member has a hollow portion therein so as to increase a mechanical strength thereof. Further, at least the front side thereof is supported by a supporting member mounted on a bracket. Therefore, the frame member is reinforced by the supporting member.
REFERENCES:
patent: 2703137 (1955-03-01), Bierman
patent: 2791477 (1957-05-01), Wesbecher
patent: 2826241 (1958-03-01), Himka
patent: 3669496 (1972-06-01), Chisholm
patent: 3924893 (1975-12-01), Ferrara
patent: 4043529 (1977-08-01), Pickles
patent: 4065182 (1977-12-01), Braniff et al.
patent: 4296694 (1981-10-01), Kobayashi
patent: 4402546 (1983-09-01), Johnson
patent: 4509796 (1985-04-01), Takagi
Kazaoka Kenichi
Okazaki Hiroshi
Aisin Seiki Kabushiki Kaisha
Aschenbrenner Peter A.
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