Backrest

Chen April 3, 2

Patent Grant D539578

U.S. patent number D539,578 [Application Number D/233,308] was granted by the patent office on 2007-04-03 for backrest. Invention is credited to Hsin-Chieh Chen.


United States Patent D539,578
Chen April 3, 2007

Backrest

Claims

CLAIM The ornamental design for a backrest, as shown and described.
Inventors: Chen; Hsin-Chieh (Ta Liao Hsiang, Kaohsiung Hsien, TW)
Appl. No.: D/233,308
Filed: July 1, 2005

Current U.S. Class: D6/716; D6/366
Current International Class: 0606
Field of Search: ;D6/333-336,364,365,366,369,367,374,379,380,500-502 ;297/300.2,411.2,411.27,411.36,452.46,452.56,452.63,452.64

References Cited [Referenced By]

U.S. Patent Documents
D453079 January 2002 Ma
D456626 May 2002 Su
D463693 October 2002 Hsieh
D481879 November 2003 Su
D486656 February 2004 Su
D486657 February 2004 Su
6722741 April 2004 Stumpf et al.
D489191 May 2004 Ma
D490994 June 2004 Schmitz et al.
D493627 August 2004 Ma
D494768 August 2004 Su
D495509 September 2004 Breen
D512843 December 2005 Breen
D514831 February 2006 Tsai
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Lei; Leong C.

Description



FIG. 1 is a perspective view of a backrest 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.

* * * * *


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