Adjustable positioner for vehicle seat back headrest

Details Adjustable positioner for vehicle seat back headrest Adjustable positioner for vehicle seat back headrest

2009-01-21

2011-10-18

Cranmer, Laurie (Department: 3636)

Chairs and seats

Headrest

Adjustable rectilinearly vertically

C297S411360, C297S463100, C297S463200

Reexamination Certificate

active

08038220

ABSTRACT:
A vehicle seat headrest (14) is mounted on a vehicle seat back (12) for infinite position vertical adjustment by helical spring clamping and unclamping of a support shaft of the headrest.

REFERENCES:
patent: 3874480 (1975-04-01), Porter et al.
patent: 4589698 (1986-05-01), Suzuki
patent: 4657425 (1987-04-01), Takahashi
patent: 5157826 (1992-10-01), Porter et al.
patent: 5895094 (1999-04-01), Mori et al.
patent: 7108327 (2006-09-01), Locke et al.
patent: 7735929 (2010-06-01), Veine et al.
patent: 2819456 (2002-07-01), None
patent: 2315409 (1998-02-01), None

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