Cat litter transfer sieve

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Description

FIG. 1 is a perspective view of a cat litter transfer sieve;

FIG. 2 is a top plan view of a cat litter transfer sieve;

FIG. 3 is a bottom plan view of a cat litter transfer sieve;

FIG. 4 is a front elevational view of a cat litter transfer sieve; and,

FIG. 5 is a right side elevational view of a cat litter transfer sieve.

Referenced Cited
U.S. Patent Documents
D273718 May 1, 1984 Dugan
D288253 February 10, 1987 Hatton et al.
D289095 March 31, 1987 Chiodo et al.
D363369 October 17, 1995 Hoth
D366102 January 9, 1996 Bonnell
D371873 July 16, 1996 Brassfield
2469784 May 1949 Quinn
3822671 July 1974 Rosenberg
3827213 August 1974 Chalmers
4574735 March 11, 1986 Hohenstein
4715320 December 29, 1987 Barnhart
5582134 December 10, 1996 Simmons
Foreign Patent Documents
2419015 October 1979 FRX
2662331 November 1991 FRX
Patent History
Patent number: D398088
Type: Grant
Filed: May 20, 1997
Date of Patent: Sep 8, 1998
Inventor: Keith A. Angier (Redmond, WA)
Primary Examiner: Cathy Anne MacCormac
Attorney: Dean A. Craine
Application Number: 0/71,496
Classifications
Current U.S. Class: Waste Collector (e.g., Litter Box, Etc.) (D30/161)
International Classification: 3099;