Seat headrest

Chairs and seats – Headrest – Adjustable laterally

Reexamination Certificate

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Details

C297S406000, C297S409000

Reexamination Certificate

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11595287

ABSTRACT:
An adjustable headrest for use with furniture and vehicle seats that includes novel slide mechanisms for permitting easy vertical and horizontal adjustments of the headrest relative to the seat. The headrest also includes wing-like side support members that are pivotally connected to horizontally adjustable slide mechanisms by constant torque hinges. Additionally, the headrest includes a mechanism for permitting pivotal movement of the entire headrest relative to the seat connector which connects the headrest to the seat.

REFERENCES:
patent: 544106 (1895-08-01), Mann
patent: 937343 (1909-10-01), Wallace
patent: 4205878 (1980-06-01), Wooten
patent: 6120099 (2000-09-01), Reiker.ang.s et al.
patent: 6305749 (2001-10-01), O'Connor et al.
patent: 6607242 (2003-08-01), Estrada et al.
patent: 6666517 (2003-12-01), Clough
patent: 7144083 (2006-12-01), List et al.
patent: 7201448 (2007-04-01), Williamson et al.
patent: 2003/0178880 (2003-09-01), Hannah

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