Chair back

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D471042 March 4, 2003 Nicolai et al.
D494792 August 24, 2004 Schmitz et al.
D544720 June 19, 2007 Berbegal Perez
D575085 August 19, 2008 Su
D580689 November 18, 2008 Su
D581708 December 2, 2008 Su
D627983 November 30, 2010 Wakasugi et al.
Patent History
Patent number: D669713
Type: Grant
Filed: May 11, 2012
Date of Patent: Oct 30, 2012
Inventor: Kun-Yu Hsieh (Tainan)
Primary Examiner: Mimosa De
Attorney: Rosenberg, Klein & Lee
Application Number: 29/420,641
Classifications
Current U.S. Class: D6/502