Chairs and seats – Bottom or back with means to alter contour
Patent
1984-09-28
1989-08-15
Zugel, Francis K.
Chairs and seats
Bottom or back with means to alter contour
297458, 297DIG1, 297DIG3, A47C 300
Patent
active
048568449
ABSTRACT:
A cushion body of a seat for vehicles is disclosed which comprises a main pad portion, front and back portions foldably, integrally connected with the corresponding forward and back edges of the main pad portion, and left and right side portions foldably, integrally connected with the corresponding left and right side edges of the main pad portion. All the pad portions are made of a foam material, and the front and back portions as well as the right and left side portions have superimposing surfaces for being superimposed on the upper surface of the main pad portion when each of those portions are folded over on to the main pad. A recessed portion is formed in one of the upper surface of the main pad portion and the superimposing surfaces of those front and back portions as well as left and right side portions, or both of all the upper surface and superimposing surfaces thereof, whereby an air bag is stored in the cavity formed by the recessed portion(s).
REFERENCES:
patent: 2837145 (1958-06-01), Goetz
patent: 3101217 (1963-08-01), Requa
patent: 3193328 (1965-07-01), Baermann
patent: 3612607 (1971-10-01), Lohr
patent: 3663057 (1972-05-01), Lohr et al.
patent: 3983640 (1976-10-01), Cardullo et al.
patent: 4059909 (1977-11-01), Kron
patent: 4444430 (1984-04-01), Yoshida et al.
Tachikawa Spring Co. Ltd.
Zugel Francis K.
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