Office chair armrest

Details Office chair armrest Office chair armrest

2005-09-27

2005-09-27

Cranmer, Laurie K. (Department: 3636)

Chairs and seats

Armrest

Adjustable to multiple use positions relative to bottom or back

C297S411350, C297S411380, C297S411200

Reexamination Certificate

active

06948775

ABSTRACT:
An office chair armrest includes a support rod, a base, a locating seat, a mounting seat and an upper cover, wherein the base has a chamber having at least one guide rail each provided with engagement grooves; the locating seat has a recess having engagement grooves and at least one engagement block for engaging in on of the engagement grooves of the base by means of resilience of a spring; the mounting seat has at least one engagement block for engaging in one of the engagement grooves of the locating seat by means of resilience of a spring, thereby enabling the office chair armrest to be adjusted to move forward, backward, leftward or rightward by a user himself according to his own need to be in a proper position or at a proper angle that is comfortable for his arm to be rested on.

REFERENCES:
patent: 5484187 (1996-01-01), Doerner et al.
patent: 5641203 (1997-06-01), Van De Riet et al.
patent: 5876097 (1999-03-01), Cao
patent: 5927811 (1999-07-01), Tseng
patent: 6017091 (2000-01-01), Cao
patent: 6059366 (2000-05-01), Hu
patent: 6502904 (2003-01-01), Hansen
patent: 6540300 (2003-04-01), Piretti
patent: 6663182 (2003-12-01), Dolci et al.

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