Chair backrest

Description

FIG. 1 is a perspective view of a chair backrest showing my new design;

FIG. 2 is a rear perspective view of the design;

FIG. 3 is a front view of the design;

FIG. 4 is a rear view of the design;

FIG. 5 is a left side view of the design;

FIG. 6 is a right side view of the design;

FIG. 7 is a top view of the design;

FIG. 8 is a bottom view of the design; and,

FIG. 9 is another perspective view of FIG. 1. The broken lines showing the remainder of the chair are for illustrative purposes only and form no part of the claimed design.

Claims

CLAIM The ornamental design for a chair backrest, as shown and described.

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Inventors:	Su; Shu O (Annan District, Tainan City, TW)
Appl. No.:	D/291,625
Filed:	September 7, 2007

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Current U.S. Class:	D6/716.4; D6/373
Current International Class:	0601
Field of Search:	;D6/334-336,369,371-373,374,376,379,380,499,520-502 ;297/447.2,447.3,448.2,451.3,451.7,452,29,452.36,452.46

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References Cited [Referenced By]

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U.S. Patent Documents

D378553	March 1997	Newhouse
D435175	December 2000	Chu
D456164	April 2002	Vanderiet et al.
D512238	December 2005	Chen
D513134	December 2005	Asano et al.
D541067	April 2007	Lin
D547562	July 2007	Su
D549479	August 2007	Su

Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Pro-Techtor Int'l Services