Headrest

Details Headrest Headrest

1985-12-11

1988-03-29

Zugel, Francis K.

Chairs and seats

Headrest

Angularly movable about horizontal axis

297356, 297391, A47C 738

Patent

active

047339136

ABSTRACT:
A headrest whose position can be adjusted by moving its body forward and backward in relation to a support stay comprising the headrest body located above the support stay which is planted in the upper portion of the seat back of a seat, a support means located between the headrest body and the support stay to support the headrest body movable in relation to the support stay, a lock mechanism located between the support stay and the support means to freely swing the support means, corresponding to the movement of the headrest body in a direction, but limit the swinging movement of the support means against the movement of the headrest in another direction, and a lock release mechanism for releasing the lock mechanism when the headrest body is at the stop end of its moving stroke.

REFERENCES:
patent: 979149 (1910-12-01), Gay
patent: 2812802 (1957-11-01), Gielow
patent: 2828810 (1958-04-01), Barecki et al.
patent: 4304439 (1981-12-01), Terada et al.
patent: 4307913 (1981-12-01), Spiegelhoff
patent: 4370898 (1983-02-01), Maruyama
patent: 4558903 (1985-12-01), Takagi

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