Cat litter box

Description

FIG. 1 is a top-plan view of a cat litter box, showing my new design;

FIG. 2 is a side-elevational view thereof;

FIG 3 is a bottom-plan view thereof;

FIG. 4 is an end-elevational view thereof;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 1;

FIG. 6 is a top-plan view of a modified form of the cat litter box shown in FIG. 1;

FIG. 7 is a side-elevational view of FIG. 6;

FIG. 8 is a bottom-plan view of FIG. 6; and

FIG. 9 is a cross-sectional view taken along line 9--9 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D233771 November 1974 Dirck
D241755 October 1976 Lowe, Jr.
1107206 August 1914 Schwartzburg
2144329 January 1939 Conlon et al.
3377990 April 1968 Mitchell
3822671 July 1974 Rosenberg
3890931 June 1975 Sauer
3990397 November 9, 1976 Lowe, Jr.
4325325 April 20, 1982 Larter
4326481 April 27, 1982 Gruss
Patent History
Patent number: D310587
Type: Grant
Filed: Mar 8, 1985
Date of Patent: Sep 11, 1990
Inventor: Robert Hinson (Mission Viejo, CA)
Primary Examiner: James R. Largen
Law Firm: Blakeley, Sokoloff Taylor, Zafman
Application Number: 7/709,814
Classifications