Headrest apparatus

Details Headrest apparatus Headrest apparatus

1987-04-29

1988-05-17

Dorner, Kenneth J.

Chairs and seats

Headrest

5441, 297216, 297408, 297DIG2, 297DIG3, A47C 738

Patent

active

047446013

ABSTRACT:
A headrest apparatus comprising at least one support member mounted on a seat, a high cushioning elastic base provided on said support member, a low cushioning elastic support wall provided on said elastic base, an empty room formed in front of said elastic support wall, a head resting part formed at the front side of this empty room and a gel material layer formed by filling said empty room with gel material, wherein a load to be applied to said head resting part is applied to said gel material layer.

REFERENCES:
patent: 3362032 (1968-01-01), Summers
patent: 3548420 (1970-12-01), Spence
patent: 3680912 (1972-08-01), Matsuura
patent: 3706472 (1972-12-01), Mertens
patent: 4456642 (1984-06-01), Burgdorfer et al.
patent: 4588229 (1986-05-01), Jay

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