Chairs and seats – Bottom or back with means to alter contour
Patent
1987-12-30
1989-10-24
Zugel, Francis K.
Chairs and seats
Bottom or back with means to alter contour
297219, 297338, 297458, 297DIG1, A47C 300
Patent
active
048757349
ABSTRACT:
An automotive seat is disclosed which comprises a vertically movable seat cushion and a fixed seat back and which is capable of closing a spacing produced between the seat cushion and seat back when the seat cushion is lowered. In the automotive seat, an expandable and contractible resilient member is disposed in the portion of the seat cushion to which the lower end of the seat back faces and the resiliency of the resilient member is utilized to close the spacing between the seat cushion and seat back.
REFERENCES:
patent: 2646839 (1953-07-01), Hillman
patent: 3511533 (1970-05-01), Drabert
patent: 3784147 (1974-01-01), Harder
patent: 4432583 (1984-02-01), Russo et al.
patent: 4558903 (1985-12-01), Takagi
patent: 4636002 (1987-01-01), Genjiro
Tachi-S Co. Ltd.
Zugel Francis K.
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