Chair back frame

Tsai July 19, 2

Patent Grant D641573

U.S. patent number D641,573 [Application Number D/361,289] was granted by the patent office on 2011-07-19 for chair back frame. This patent grant is currently assigned to Fuh Shyan Co., Ltd.. Invention is credited to Hsuan-Chin Tsai.


United States Patent D641,573
Tsai July 19, 2011

Chair back frame

Claims

CLAIM The ornamental design for a chair back frame, as shown and described.
Inventors: Tsai; Hsuan-Chin (Chai-Yi Hsien, TW)
Assignee: Fuh Shyan Co., Ltd. (Chai-Yi Hsien, TW)
Appl. No.: D/361,289
Filed: May 10, 2010

Current U.S. Class: D6/716.4
Current International Class: 0601
Field of Search: ;D6/334-336,364,365,366,367,369,374,379,380,500-502 ;297/300.2,284.4,284.7,452.18,452.29,452.3,452.56,452.64

References Cited [Referenced By]

U.S. Patent Documents
D446397 August 2001 Pennington et al.
D493626 August 2004 James
6874852 April 2005 Footitt
D505798 June 2005 Seiler
6910741 June 2005 Footitt
D534384 January 2007 Su
D540079 April 2007 Bock
D540580 April 2007 Su
D541062 April 2007 Su
D543398 May 2007 Su
D582170 December 2008 Chi
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Kamrath; Alan Kamrath & Associates PA

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.

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