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
2469784 May 1949 Quinn
3921582 November 1975 Sedlmeir
4574735 March 11, 1986 Hohenstein
4627383 December 9, 1986 Metzger
5058528 October 22, 1991 Counseller et al.
5503110 April 2, 1996 Miller
5931119 August 3, 1999 Nissim et al.
6129050 October 10, 2000 Carbajal
6234112 May 22, 2001 Emery
6286459 September 11, 2001 Parr
6354243 March 12, 2002 Lewis et al.
6568348 May 27, 2003 Bedard
6763782 July 20, 2004 Kordelin
20050172909 August 11, 2005 Emery
20050284389 December 29, 2005 Gillis et al.
Patent History
Patent number: D541995
Type: Grant
Filed: Oct 15, 2005
Date of Patent: May 1, 2007
Assignee: Doskocil Manufacturing Comapny, Inc. (Arlington, TX)
Inventor: Yiu Chung Wan (Hong Kong)
Primary Examiner: Cathy Anne MacCormac
Attorney: Locke Liddell & Sapp LLP
Application Number: 29/240,545
Classifications