Sifting litter box

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Description

FIG. 1 is a perspective view of a sifting litter box;

FIG. 2 is a perspective view of the sifting litter box of FIG. 1 showing environment;

FIG. 3 is a front view of sifting litter box of FIG. 1;

FIG. 4 is a back view of the sifting litter box of FIG. 1;

FIG. 5 is a left side view of the sifting litter box of FIG. 1;

FIG. 6 is a right side view of the sifting litter box of FIG. 1;

FIG. 7 is a top view of the sifting litter box of FIG. 1; and,

FIG. 8 is a bottom view of the sifting litter box of FIG. 1.

The broken lines depict environmental subject matter, are for illustrative purposes only, and form no part of the claimed design.

Claims

The ornamental design for a sifting litter box, as shown and described.

Referenced Cited
U.S. Patent Documents
4217857 August 19, 1980 Geddie
4505226 March 19, 1985 Carlson
4615300 October 7, 1986 McDonough
5325815 July 5, 1994 Gumpesberger
5507248 April 16, 1996 Gabbert
5517947 May 21, 1996 Christman
5598811 February 4, 1997 Merchant
D378451 March 11, 1997 Schmidt
5797346 August 25, 1998 Lewis
6941894 September 13, 2005 D'Anielo
D782756 March 28, 2017 Veness
D783907 April 11, 2017 Ohlman
20120325159 December 27, 2012 Penner
Foreign Patent Documents
2173510 October 1997 CA
Other references
  • https://luuup.com/?gclid=EAlalQobChMI28Do6J_H2wIVyiSBCh21WwIUEAAYASAAEgl3v_D_BwE; Luuup Nesting and Sifting Litter Boxes; cannot find a date on website.
Patent History
Patent number: D839498
Type: Grant
Filed: Jan 5, 2017
Date of Patent: Jan 29, 2019
Inventors: Nicholas Petty (Toronto), Ralph P. Gumpesberger (London)
Primary Examiner: Cathy Anne MacCormac
Application Number: 29/589,932
Classifications