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 view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the chair back in which the design is embodied that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D350032 August 30, 1994 Beaulieu
D351291 October 11, 1994 Volkle
D368596 April 9, 1996 Breen
D387917 December 23, 1997 Tedesco
D391790 March 10, 1998 Breen
D418685 January 11, 2000 Kaczmarek
D422815 April 18, 2000 Grove
D491396 June 15, 2004 Lee
D495167 August 31, 2004 Chu
D511914 November 29, 2005 Edwards
D569117 May 20, 2008 Bernett
D569636 May 27, 2008 Wagner
Patent History
Patent number: D846324
Type: Grant
Filed: Sep 5, 2017
Date of Patent: Apr 23, 2019
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/616,217
Classifications
Current U.S. Class: D6/716.4; D6/366