U.S. patent number D451,652 [Application Number D/134,418] was granted by the patent office on 2001-12-04 for litter scoop. Invention is credited to Ronald A. Lewis, II, Katherine Waite.
United States Patent | D451,652 |
Lewis, II , et al. | December 4, 2001 |
Inventors: | Lewis, II; Ronald A. (St. Louis, MO), Waite; Katherine (Bristol, RI) |
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Appl. No.: | D/134,418 |
Filed: | December 20, 2000 |
Current U.S. Class: | D30/162 |
Current International Class: | 3099 |
Field of Search: | ;D30/162 ;D32/35,74 ;D7/691 ;D8/10 ;119/651,867 ;294/1.1,1.3,7,49,54.5,55 ;206/278 ;15/257.1,257.3,257.4 ;224/674,236 |
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D283062 | March 1986 | Lordi |
D318350 | July 1991 | Muffuletto |
D347915 | June 1994 | Berti |
D381778 | July 1997 | Semo |
D426353 | June 2000 | Renforth |
2617281 | November 1952 | Jones |
2651925 | September 1953 | Lawrence |
2823470 | February 1958 | Page |
3804450 | April 1974 | Guenzel |
5476299 | December 1995 | Whaley |
6012750 | January 2000 | Swartz |
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