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Patent
   D404854
Priority
Mar 23 1998
Filed
Mar 23 1998
Issued
Jan 26 1999
Expiry
Jan 26 2013
Inventors
Howarth, D…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
22
References
32
Maint.:
n/a
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.
INVENTORS:

Howarth, Darrell Irving

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6745719, Apr 28 2003 Litter sifting device for a litter box
7114459, Sep 28 2004 Apparatus, system and method for litter sifter
7213535, Sep 28 2004 Apparatus, system and method for litter sifter
8230810, Apr 22 2010 MYNATT, CRAIG Lift-assisted litter box system
D426684, Jul 21 1999 Combined animal litter box and screen
D435149, Dec 08 1999 Tray to prevent tracking of cat litter
D479635, Apr 30 2002 BOND, RUSSELL W Cat litter filtering basket
D488890, Oct 22 2002 Disposable litter pan filter with handles
D498025, Jun 16 2003 Dog litter box
D517753, Mar 02 2005 Doskocil Manufacturing Company, Inc. Litter mat grid
D550408, Apr 14 2004 DOSKOCIL MANUFACTURING COMPANY, INC Pet mat
D631104, Mar 05 2010 Toy construction module
D635825, Mar 24 2010 CCI RESTRUCTURING LLC; Charcoal Companion Limited Grill pan
D639603, Jan 26 2011 WILLIAMS-SONOMA, INC , A DELAWARE CORPORATION Roasting pan
D640501, Mar 11 2011 MR BAR-B-Q PRODUCTS LLC Mesh roasting pan
D648175, Mar 25 2011 MR BAR-B-Q PRODUCTS LLC Oversized deep grilling topper
D650632, Mar 25 2011 MR BAR-B-Q PRODUCTS LLC Deep grilling topper
D658942, Aug 05 2011 CCI RESTRUCTURING LLC; Charcoal Companion Limited Grill pan
D703485, Apr 29 2013 MR BAR-B-Q PRODUCTS LLC Cooking tray
D773907, Dec 30 2014 Sifter device with strap
D802380, Dec 30 2014 Sifter device
D884432, Nov 26 2018 Rustic wood serving tray
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2963003,
2971493,
3233588,
3332397,
3716371,
4217857, Apr 24 1978 PROJECT STRATEGIES CORPORATION, A CORP OF FLORIDA Pet relief station
4325325, Oct 31 1980 Self-cleaning litter box
4325822, Jul 25 1980 Pet litter separator
4359966, Mar 30 1981 Animal litter device
4649578, Mar 10 1986 Kitty box
4771731, Jun 05 1984 Litter box
4802442, Nov 09 1987 Cat litter screening device
4817560, Dec 28 1987 Litter box sifter
5012765, Apr 30 1990 Cielo Industries, Inc. Cat litter screening device
5211133, Jan 28 1992 Litter saver device
5293837, May 12 1993 Litter box having shelf formed in side wall thereof supporting fine and coarse grid assembly
5355837, Sep 21 1993 Canine trainer and toilet station
5363808, Feb 28 1994 Pet litter box
5419282, Sep 13 1993 Litter sifter tray with angularly adjustable side walls
5463982, Aug 10 1994 Waste removal device
5507248, Sep 09 1994 Non-clogging cat litter sifting device
5515812, Feb 21 1992 Cat litter box with removable litter screen
5531186, Apr 24 1995 Litter box with excrement removing screen
5598811, May 05 1995 Litter saving waste container system
5598870, Nov 01 1994 Toyoda Gosei Co., Ltd. Fuel tank device for vehicle having float valve and diaphragm valve
5701844, Aug 10 1994 Container with waste removal device
5755182, Feb 23 1996 MICHAEL A BROWN AND ASSOCIATES Litter box assembly and cleaning method
5797346, Jul 01 1996 Odor free litter system
D289095, Jan 29 1985 Cat litterbox screen
D346887, Aug 03 1992 Cat litter box
D351489, Dec 24 1992 sifting tray for use with a litter pan
D378451, Sep 18 1995 Combined screen liner and litter pan
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