Litter box

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Description

FIG. 1 is a perspective view of a litter box;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Claims

The ornamental design for a litter box, as shown and described.

Referenced Cited
U.S. Patent Documents
3822671 July 1974 Rosenberg
D250051 October 24, 1978 Spinks
D272569 February 7, 1984 Argentine et al.
4574735 March 11, 1986 Hohenstein
D298371 November 1, 1988 Reynolds
D308589 June 12, 1990 Shay
D370317 May 28, 1996 Kohus
D373663 September 10, 1996 Walter
5662066 September 2, 1997 Reitz
5931119 August 3, 1999 Nissim et al.
6234112 May 22, 2001 Emery
6286459 September 11, 2001 Parr
D463887 October 1, 2002 Walter et al.
6463881 October 15, 2002 Reitz
6568348 May 27, 2003 Bedard
6761130 July 13, 2004 Vicknair
6763782 July 20, 2004 Kordelin
D496501 September 21, 2004 Walter et al.
20050172909 August 11, 2005 Emery
Patent History
Patent number: D524492
Type: Grant
Filed: Oct 15, 2005
Date of Patent: Jul 4, 2006
Assignee: Doskocil Manufacturing Company, Inc. (Arlington, TX)
Inventors: Yiu Chung Wan (Tsuen Wan), Allan Ross (Masury, OH)
Primary Examiner: Cathy Anne MacCormac
Attorney: Locke Liddell & Sapp
Application Number: 29/240,552
Classifications
Current U.S. Class: Waste Collector (e.g., Litter Box, Etc.) (D30/161)