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Publication numberUSD404854 S
Publication typeGrant
Application numberUS 29/085,403
Publication dateJan 26, 1999
Filing dateMar 23, 1998
Publication number085403, 29085403, US D404854 S, US D404854S, US-S-D404854, USD404854 S, USD404854S
InventorsDarrell Irving Howarth
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Cat litter sifter
US D404854 S
Abstract  available in
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  1. The ornamental design for a cat litter sifter, as shown.

FIG. 1 is a perspective view;

FIG. 2 is a left end view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right end view thereof; and,

FIG. 7 is a top side view therof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6745719 *Apr 28, 2003Jun 8, 2004Diane HowertonLitter sifting device for a litter box
US7114459 *Sep 28, 2004Oct 3, 2006Schmidt Ronald MApparatus, system and method for litter sifter
US7213535Aug 24, 2006May 8, 2007Schmidt Ronald MApparatus, system and method for litter sifter
US8230810Apr 22, 2010Jul 31, 2012Craig MynattLift-assisted litter box system
U.S. ClassificationD30/161