Litter box

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Description

FIG. 1 is a top-right perspective view of a litter box.

FIG. 2 is a right-side elevation view of the litter box of FIG. 1.

FIG. 3 is a left-side elevation view of the litter box of FIG. 1.

FIG. 4 is a front elevation view of the litter box of FIG. 1.

FIG. 5 is a rear elevation view of the litter box of FIG. 1.

FIG. 6 is a top plan view of the litter box of FIG. 1; and,

FIG. 7 is a bottom plan view of the litter box of FIG. 1.

Claims

We claim the ornamental design for a litter box, as shown and described.

Referenced Cited
U.S. Patent Documents
3377990 April 1968 Mitcheil
3771493 November 1973 Chandor
5218930 June 15, 1993 Casmira
D384555 October 7, 1997 Bradley
D453865 February 19, 2002 Ross
D483616 December 16, 2003 Thonis
D553444 October 23, 2007 de Groote et al.
D588859 March 24, 2009 Simon et al.
20090260578 October 22, 2009 Yamamoto et al.
Patent History
Patent number: D639000
Type: Grant
Filed: Feb 4, 2010
Date of Patent: May 31, 2011
Assignee: Doskocil Manufacturing Company, Inc. (Arlington, TX)
Inventor: Adam Weber (Keller, TX)
Primary Examiner: Cathy Anne MacCormac
Attorney: Dorsey & Whitney LLP
Application Number: 29/355,291
Classifications
Current U.S. Class: Waste Collector (e.g., Litter Box, Etc.) (D30/161); D7/354; D7/554.3