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 |
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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 |
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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
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;
International Classification: 3099;