D684733 | Pet litter tray | June, 2013 | Altoon | D30/161 |
D685147 | Combined platform and litter box | June, 2013 | Muir | D30/161 |
D639000 | Litter box | May, 2011 | Weber | D30/161 |
7594480 | Deodorizer/disinfectant fluid treatment system and litter liner for use therewith | September, 2009 | Cressy | 119/161 |
7082892 | Cat litter box | August, 2006 | Fraser et al. | |
20050211179 | Cat litter box | September, 2005 | Lewis, II | |
6135058 | Sanitary cat litter box and method of use | October, 2000 | Jaeger | |
D426684 | Combined animal litter box and screen | June, 2000 | Kenney | |
6009836 | Self-drying pet litter box | January, 2000 | Neary et al. | 119/165 |
5890452 | Reusable quick sifter | April, 1999 | Lundeen et al. | |
5752466 | Clumping litter liner-sieve system | May, 1998 | Lundeen et al. | |
5730084 | Litter box with abrasive surface | March, 1998 | Kacic | 119/165 |
5666907 | Abrasive sheet material for litter box | September, 1997 | Kacic | |
5564365 | Litter box with abrasive surface | October, 1996 | Kacic | 119/165 |
5564364 | Pet litter box with automatic exhaust system | October, 1996 | Kovacs et al. | 119/163 |
5207772 | Liter box liner and filtration system and method | May, 1993 | Lauretta et al. | |
5121712 | Animal litter box liner | June, 1992 | Schulein, Jr. et al. | |
5062392 | Filtering and disposal system for pet litter | November, 1991 | Lavash | 119/167 |
4771731 | Litter box | September, 1988 | Derx et al. | 119/166 |
4615300 | Litter box liner | October, 1986 | McDonough | |
D273718 | Cat litter box | May, 1984 | Dugan | D30/161 |
3990396 | Litter box for pets | November, 1976 | Turk | |
3793989 | DEODORIZED PET RELIEF STATION | February, 1974 | Clark | 119/165 |
D218446 | N/A | August, 1970 | Sleith | D30/161 |
3476083 | VENTILATED CAT TOILET | November, 1969 | Wall | 119/166 |
3377990 | Disposable package and sanitary station for animals | April, 1968 | Mitcheil | 119/165 |
3332397 | Odorless cat toilet | July, 1967 | Vander Wall | 119/166 |
FIG. 1 is a perspective view of a litter box;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines 3depict environmental subject matter, are for illustration only and are not part of the claim.