| 3686393 | METHOD FOR INHIBITING DENTAL PLAQUE | August, 1972 | Woodruff et al. | |
| 3701830 | October, 1972 | Weinrich et al. | ||
| 3882257 | Preparation of pet food from bones and animal by-products | May, 1975 | Cagle | |
| 4145447 | Highly compacted animal food system | March, 1979 | Fisher et al. | |
| 4364925 | Unitized animal food system product | December, 1982 | Fisher | |
| D303728 | Canine biscuit | October, 1989 | Spanier et al. | D1/106 |
| 4886270 | Wishbone shaped amusement device | December, 1989 | Arenson et al. | D1/106 |
| 5000943 | Canine biscuits containing an inorganic pyrophosphate | March, 1991 | Scaglione et al. | |
| 5296209 | Pet chew product having oral care properties | March, 1994 | Simone et al. | |
| 5618518 | Methods and compositions for use against dental calculus in domestic animals | April, 1997 | Stookey | |
| 5747648 | Modified wheat glutens and use thereof in fabrication of films | May, 1998 | Bassi et al. | |
| 5855946 | Food grade starch resistant to α-amylase and method of preparing the same | January, 1999 | Seib et al. | |
| 5965708 | Modified wheat glutens and use thereof in fabrication of films | October, 1999 | Bassi et al. | |
| 5977312 | Modified wheat glutens and use thereof in fabrication of films | November, 1999 | Bassi et al. | |
| D441506 | Pet toy | May, 2001 | Flynn | D30/160 |
| 6299907 | Reversibly swellable starch products | October, 2001 | Seib et al. | |
| 6415740 | Method and apparatus for reducing risk that a thrown toy will injure an animal | July, 2002 | Curry | 119/707 |
| D487327 | Filled dog biscuit | March, 2004 | Andersen et al. | D1/199 |
| D523591 | Animal chew | June, 2006 | Kreamer | D30/160 |
| D523592 | Pet toy | June, 2006 | Wang | D30/160 |
| D542506 | Pet chew | May, 2007 | Springer | D1/106 |
| D545510 | Pet toy | June, 2007 | Viola | D30/160 |
| 20040086616 | Extrusion processed starch-based, long lasting dog chew product | May, 2004 | Nie et al. | |
| 20040197455 | Extruded starch-based pet chew bodies | October, 2004 | Nie et al. | |
| 20040228958 | Dental chew chips for dogs and method of making the same | November, 2004 | Jia et al. | |
| 20050008759 | Grain protein-based formulations and methods of using same | January, 2005 | Nie et al. | |
| 20050039696 | Always upright shape for dog bones | February, 2005 | Springer | |
| 20050214349 | Extruded gluten based pet chew bodies | September, 2005 | Nie et al. |
| DE3426203 | November, 1985 |
FIG. 1 is an isometric view of a pet dental chew showing our new design;
FIG. 2 is a front elevation of FIG. 1, the rear elevation view being a mirror image thereof;
FIG. 3 is a right side elevation view of FIG. 1, the left side elevation view being a mirror image thereof;
FIG. 4 is a top plan view of FIG. 1; and,
FIG. 5 is a bottom plan view of FIG. 1.
The broken lines are included for the purpose of illustrating environmental structure and form no part of the claimed design.