Chairs and seats – Movable back
Patent
1987-04-15
1988-11-29
Dorner, Kenneth J.
Chairs and seats
Movable back
297285, 248624, A47C 100, A47C 740
Patent
active
047876760
ABSTRACT:
There is described a vehicle seat, notably for motor vehicle, comprising a bottom and a back, that back portion at least whereagainst the back of a person taking place in the seat bears, so cooperating with resilient members as to be swingable about a fixed point relative to the bottom, exclusively with an up-and-down motion, which seat is provided with means to limit conveying from the seat bottom, vibrations with a frequency higher than 10 Hz to that back portion whereagainst said person back does bear.
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Cranmer Laurie K.
Dorner Kenneth J.
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