Seat for automobile

Details Seat for automobile Seat for automobile

1989-07-25

1990-07-10

Brown, Peter R.

Chairs and seats

Bottom or back with means to alter contour

297312, A47C 746

Patent

active

049402846

ABSTRACT:
A seat for an automobile or the like includes a seat cushion; a seat back connected to the seat cushion, a space being formed within a lower portion thereof; a rod pivotably interposed between opposite side frames of the seat back; a hip support secured an intermediate portion of the rod and disposed within the space provided within the seat back; a support or pressure board disposed upon a support frame provided within the hip support, in such a manner as to be inclined back and forth, an upper portion of the board serving as a member for pressing a lower region of the lumbar vertebrae during forward inclination thereof, and a lower portion thereof serving as a member for pressing the sacral vertebrae during rearward inclination thereof; a first operation handle for inclining the pressure on support board by means of a brake mechanism; and a second operation handle for pivoting the rod by means of another brake mechanism.

REFERENCES:
patent: 4148522 (1979-04-01), Sakurada et al.
patent: 4295681 (1981-10-01), Gregory
patent: 4296965 (1981-10-01), Sakurada et al.
patent: 4693513 (1987-09-01), Heath
patent: 4832400 (1989-05-01), Aoki et al.

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