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United States Patent D587,764
Cheng March 3, 2009



CLAIM The ornamental design for a walker, as shown and described.
Inventors: Cheng; Chung-Jen (Tainan, TW)
Assignee: Jin Sun Gee Plastics Co., Ltd. (Tainan, TW)
Appl. No.: D/290,680
Filed: January 3, 2008

Current U.S. Class: D21/419 ; D12/130; D21/412
Current International Class: 2101
Field of Search: D12/128-133 280/62,647-650,29,200,47.38,250.1,259,642,658 D21/433,419,421,423,743,765,477,412

References Cited

U.S. Patent Documents
D326123 May 1992 Connon
5449185 September 1995 Sykes
D391309 February 1998 Meeker et al.
D395467 June 1998 Bellows
D439207 March 2001 Liu
D445143 July 2001 Bellows
D466843 December 2002 Paesang et al.
D475000 May 2003 Wu
D475325 June 2003 Wu
D475661 June 2003 Chuang
6863287 March 2005 Myers et al.
Primary Examiner: Simmons; Ian
Assistant Examiner: Hanson; Charles D
Attorney, Agent or Firm: Rosenberg, Klein & Lee


FIG. 1 is a perspective view of a walker 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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