Chair back frame

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a chair back frame, 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
D575085 August 19, 2008 Su
D613084 April 6, 2010 Wilkinson et al.
D651008 December 27, 2011 Lee
D673385 January 1, 2013 Lu
D680345 April 23, 2013 Xingchang
D686440 July 23, 2013 Xingchang
D691407 October 15, 2013 Nakamura
Patent History
Patent number: D725951
Type: Grant
Filed: Feb 20, 2014
Date of Patent: Apr 7, 2015
Assignee: Zhongshan Shi Songlin Furniture Co., Ltd. (Zhongshan)
Inventor: Hsuan-Chin Tsai (Chai-Yi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/482,599
Classifications
Current U.S. Class: D6/716.4