Self-cleaning litter box

Description

FIG. 1 is a front elevational view of the self-cleaning litter box of the present invention;

FIG. 2 is a back elevational view of the self-cleaning litter box of FIG. 1;

FIG. 3 is a left side elevational view of the self-cleaning litter box of FIG. 1;

FIG. 4 is a right side elevational view of the self-cleaning litter box of FIG. 1;

FIG. 5 is a top plan view of the self-cleaning litter box of FIG. 1; and,

FIG. 6 is a bottom plan view of the self-cleaning litter box of FIG. 1.

Referenced Cited
U.S. Patent Documents
D340323 October 12, 1993 Wagner
D361649 August 22, 1995 Chevrotiere
D381136 July 15, 1997 Savicki
2671427 March 1954 Fell
3154052 October 1964 Sweeney
3735735 May 1973 Noroian
3757738 September 1973 Hall
3827401 August 1974 Franzl
3831557 August 1974 Elesh
4096827 June 27, 1978 Cotter
4627383 December 9, 1986 Metzger
4649862 March 17, 1987 Neary
4807564 February 28, 1989 Soberg et al.
4986218 January 22, 1991 Cassone
5402751 April 4, 1995 Chevrotiere
5458089 October 17, 1995 Rymer
5709171 January 20, 1998 Moore, III
5791288 August 11, 1998 Ehrler
Patent History
Patent number: D421161
Type: Grant
Filed: May 21, 1998
Date of Patent: Feb 22, 2000
Inventor: Jonathan R Rogers (Miami, FL)
Primary Examiner: Cathy Anne MacCormac
Application Number: 0/88,381
Classifications
Current U.S. Class: Waste Collector (e.g., Litter Box, Etc.) (D30/161)
International Classification: 3099;