Backrest

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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.

Claims

The ornamental design for a backrest, as shown and described.

Referenced Cited
U.S. Patent Documents
D453079 January 29, 2002 Ma
D456626 May 7, 2002 Su
D463693 October 1, 2002 Hsieh
D481879 November 11, 2003 Su
D486656 February 17, 2004 Su
D486657 February 17, 2004 Su
6722741 April 20, 2004 Stumpf et al.
D489191 May 4, 2004 Ma
D490994 June 8, 2004 Schmitz et al.
D493627 August 3, 2004 Ma
D494768 August 24, 2004 Su
D495509 September 7, 2004 Breen
D512843 December 20, 2005 Breen
D514831 February 14, 2006 Tsai
Patent History
Patent number: D539578
Type: Grant
Filed: Jul 1, 2005
Date of Patent: Apr 3, 2007
Inventor: Hsin-Chieh Chen (Ta Liao Hsiang, Kaohsiung Hsien)
Primary Examiner: Mimosa De
Attorney: Leong C. Lei
Application Number: 29/233,308
Classifications
Current U.S. Class: D6/502; D6/366