Device for moving headrest back and forth

Details Device for moving headrest back and forth Device for moving headrest back and forth

2004-04-14

2008-11-25

McPartlin, Sarah B (Department: 3636)

Chairs and seats

Headrest

Adjustable laterally

C297S406000, C297S391000

Reexamination Certificate

active

07455363

ABSTRACT:
A device for moving headrest back and forth for automobile in which a tilt adjusting device and a back and forth movement device are united into a single device is provided. The device comprises a stay114, a ratchet member RM, a tilt adjusting device (TAD), a check member CM, a back and forth movement device MD, a first torsion coil spring130, one or a pair of second torsion coil springs121and a mobile shaft122for the back and forth movement device (MD).

REFERENCES:
patent: 4304439 (1981-12-01), Terada et al.
patent: 4640549 (1987-02-01), Yokota
patent: 4674797 (1987-06-01), Tateyama
patent: 4733913 (1988-03-01), Tateyama
patent: 6000760 (1999-12-01), Chung
patent: 2 298 134 (1996-02-01), None

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