Vehicle seat with lumbar support device

Details Vehicle seat with lumbar support device Vehicle seat with lumbar support device

1988-06-29

1989-05-23

Aschenbrenner, Peter A.

Chairs and seats

Bottom or back with means to alter contour

297219, A47C 2700

Patent

active

048324000

ABSTRACT:
A vehicle seat with a lumbar support device which is so constructed that an independent lumbar support cushion member is defined in a cushion member and a trim cover assembly covering such cushion member includes a lumbar support portion, a part of which is formed separate from the surrounding areas of the trim cove assembly, covering the independent lumbar support cushion member. Thus, the lumbar support section of the seat is easily raised or lowered at an increased range, by operation of the lumbar support device.

REFERENCES:
patent: 3874731 (1975-04-01), Jordan
patent: 4531779 (1985-07-01), Hashimoto
patent: 4534593 (1985-08-01), Ojala
patent: 4550949 (1985-11-01), Sakamoto
patent: 4636000 (1987-01-01), Nishino
patent: 4707027 (1987-11-01), Horvath et al.

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