Power vented litter box

Description

FIG. 1 is a front elevational view of the power vented litter box showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational exploded view thereof;

FIG. 8 is a top, front perspective view thereof; and,

FIG. 9 is a bottom, front perspective view of my invention.

Referenced Cited
U.S. Patent Documents
D245190 July 26, 1977 Higo
D320479 October 1, 1991 Cheval et al.
479942 August 1892 Holladay
2538778 January 1951 Halpin
2790414 April 1957 Rossow
3165110 January 1965 Brooks
3509855 May 1970 Priddy, Jr.
4334501 June 15, 1982 McDaniel
4760816 August 2, 1988 Rhodes
5117781 June 2, 1992 Roach
5140948 August 25, 1992 Roberts
Foreign Patent Documents
52060 March 1911 DE2
122924 January 1931 DE2
3500498 May 1986 DEX
8908387 September 1989 WOX
Other references
  • Igloo Dog Homes brochure, item No. 1764Q Kitty Hut Litter Box. Better Homes & Gardens; Jul. 1980; p. 89, Igloo Playhouse. Sporting Goods Dealer; Jul. 1936; p. 95; Portable Dog Kennel.
Patent History
Patent number: D350422
Type: Grant
Filed: Aug 5, 1992
Date of Patent: Sep 6, 1994
Inventor: Carl A. Foster, Sr. (Rochester, NH)
Primary Examiner: Cathy Anne MacCormac
Attorney: Hugh E. Smith
Application Number: 7/924,664