Automobile headrest

Chairs and seats – Headrest – Adjustable rectilinearly vertically

Reexamination Certificate

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Reexamination Certificate

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11079645

ABSTRACT:
A headrest stay for supporting a headrest is inserted in a headrest bush and is supported. A height adjusting mechanism is attached to the headrest bush at a position corresponding to an upper end portion of a seat back. A headrest removal prevention device for preventing the headrest from being removed is built in the headrest bush at a position inside the seat back. The height adjusting mechanism and the headrest removal prevention device are formed of the same component.

REFERENCES:
patent: 4976493 (1990-12-01), Frankila
patent: 5156440 (1992-10-01), Vidwans
patent: 5895094 (1999-04-01), Mori et al.
patent: 5934755 (1999-08-01), Halamish
patent: 6062645 (2000-05-01), Russell
patent: 6543852 (2003-04-01), Mori
patent: 6631956 (2003-10-01), Mauro et al.
patent: 6655742 (2003-12-01), Ozaki
patent: 2003/0222492 (2003-12-01), Nemoto et al.
patent: 2004/0145228 (2004-07-01), Terrand et al.
patent: 2005/0280305 (2005-12-01), Gurtatowski et al.
patent: 4-193109 (1992-07-01), None
patent: 2003-259935 (2003-09-01), None

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