Headrest for automotive seat

Details Headrest for automotive seat Headrest for automotive seat

1989-04-03

1989-09-12

Zugel, Francis K.

Chairs and seats

Headrest

Movable to inoperative position rearwardly of back

297408, 297DIG3, A47C 736

Patent

active

048653888

ABSTRACT:
A headrest for an automotive seat which comprises a head contact portion, a stretchable rear portion which includes an elastic webbing, and an air bag disposed within those two portions, all of them being fixed upon the top of seat back of the seat. The expansion or shrivelling of the air bag, by using an air pump, causes the headrest to raise for turning upright the head contact portion, or permits the air bag to be compressed by the contracting force of the webbing, thereby lowering the headrest.

REFERENCES:
patent: 4017118 (1977-04-01), Cawley
patent: 4123104 (1978-10-01), Andres et al.
patent: 4415203 (1983-11-01), Cawley
patent: 4612677 (1986-09-01), Crossett
patent: 4720146 (1988-01-01), Mawbey et al.
patent: 4761011 (1988-08-01), Sereboff
patent: 4778218 (1988-10-01), Suman

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