Cat litter box
Latest Rolf C. Hagen, Inc. Patents:
Description
Claims
The ornamental design for a cat litter box, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4190525 | February 26, 1980 | Menzel |
4696257 | September 29, 1987 | Neary et al. |
5471950 | December 5, 1995 | White |
5551371 | September 3, 1996 | Markey et al. |
5572950 | November 12, 1996 | O'Rourke et al. |
5623892 | April 29, 1997 | O'Rourke et al. |
D392076 | March 10, 1998 | Goemans |
5806461 | September 15, 1998 | Kiera |
6295949 | October 2, 2001 | Willis |
7021680 | April 4, 2006 | VanSkiver et al. |
7306458 | December 11, 2007 | Lu |
D575907 | August 26, 2008 | Roderman et al. |
20050211179 | September 29, 2005 | Lewis |
20070289542 | December 20, 2007 | Wright |
2006325605 | December 2006 | JP |
Patent History
Patent number: D591463
Type: Grant
Filed: Jan 2, 2008
Date of Patent: Apr 28, 2009
Assignee: Rolf C. Hagen, Inc. (Montreal)
Inventor: Robin Plante (Sainte-Barbe)
Primary Examiner: Cathy Anne MacCormac
Attorney: Wolf, Greenfield & Sacks, P.C.
Application Number: 29/294,273
Type: Grant
Filed: Jan 2, 2008
Date of Patent: Apr 28, 2009
Assignee: Rolf C. Hagen, Inc. (Montreal)
Inventor: Robin Plante (Sainte-Barbe)
Primary Examiner: Cathy Anne MacCormac
Attorney: Wolf, Greenfield & Sacks, P.C.
Application Number: 29/294,273
Classifications
Current U.S. Class:
Waste Collector (e.g., Litter Box, Etc.) (D30/161)