Chair back frame

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Description

FIG. 1 is a perspective view of an applicator, 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.

Claims

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

Referenced Cited
U.S. Patent Documents
D540578 April 17, 2007 Chen
D540580 April 17, 2007 Su
D545076 June 26, 2007 Dallmann et al.
D558994 January 8, 2008 Machael et al.
D579695 November 4, 2008 Wu
D580198 November 11, 2008 Wu
D580199 November 11, 2008 Su
D641573 July 19, 2011 Tsai
D645683 September 27, 2011 Chen
D650617 December 20, 2011 Chen
D652223 January 17, 2012 Fujita
D652646 January 24, 2012 Fujita
20030001425 January 2, 2003 Koepke et al.
Patent History
Patent number: D687660
Type: Grant
Filed: Jun 5, 2012
Date of Patent: Aug 13, 2013
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd (Zhongshan)
Inventor: Tsai Hsuan-Chin (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/423,805
Classifications
Current U.S. Class: D6/716.4; D6/366