Headrest device

Details Headrest device Headrest device

1990-09-25

1992-07-21

Dorner, Kenneth J.

Chairs and seats

Headrest

Adjustable rectilinearly vertically

297391, A47C 110

Patent

active

051317206

ABSTRACT:
A headrest device having a cantilevert-type headrest body, wherein the headrest body is supported by one stay in a cantilever way, which enables height adjustment of teh headrest body and prevents the headrest body against rotation by virtue of a rotation preventive means provided on the stay.

REFERENCES:
patent: 792669 (1905-06-01), Schaff
patent: 2684708 (1954-07-01), Luketa
patent: 3738706 (1973-06-01), Caldemeyer
patent: 4637655 (1987-01-01), Fourrey et al.
patent: 4645233 (1987-02-01), Bruse et al.
patent: 4660885 (1987-04-01), Suhr et al.
patent: 4668014 (1987-05-01), Boisset
patent: 4881777 (1989-11-01), Dorshimer
patent: 4923250 (1990-05-01), Hattori

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