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Patent
   D408599
Priority
May 30 1997
Filed
May 30 1997
Issued
Apr 20 1999
Expiry
Apr 20 2013
Inventors
Vice, Davi…
Assg.orig
Bergan, LLC
Assg.curr
Bergan, LLC
Entity
unknown
Referenced by
17
References
12
Maint.:
n/a
The ornamental design for a sifter insert for a litter box, as shown and described.

FIG. 1 is a perspective view taken from the top, front, and left side of a sifter insert for a litter box showing our new design; and,

FIG. 2 is another perspective view taken from the bottom, rear, and right side thereof.
INVENTORS:

Vice, David W., Vice, Anne N., Poujol, Michael A., Poujol, Angela G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7051678, Dec 15 2003 Enclosed litter box
8113146, May 27 2009 Four Paws Products, Ltd. Animal waste pad holder
D479635, Apr 30 2002 BOND, RUSSELL W Cat litter filtering basket
D513817, Feb 12 2002 Litter box
D526748, Feb 15 2005 Doskocil Manufacturing Company, Inc. Litter pan
D534695, Sep 19 2005 Doskocil Manufacturing Company, Inc. Litter pan
D549314, Mar 10 2006 Blue Air AB Air filter cartridge
D613914, May 27 2009 Four Paws Products, Ltd. Animal waste pad holder
D621105, Jul 13 2009 Four Paws Products, Ltd. Animal waste pad dispenser and holder
D649818, Nov 16 2009 International Paper Company Display tray
D679130, May 09 2012 Magellan Group Ltd Mesh roaster
D759323, Sep 29 2015 Litter box with an integrated sifter
D773907, Dec 30 2014 Sifter device with strap
D802380, Dec 30 2014 Sifter device
D866243, Apr 25 2018 MAGELLAN HOME-GOODS, LTD Roasting pan
D893115, Dec 13 2018 Just Fur Love LLC Litter box lid
D961174, Dec 13 2021 Cat scratching pad
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3908597,
4325325, Oct 31 1980 Self-cleaning litter box
4505226, Feb 14 1984 Litter-cleaning animal litter box
5012765, Apr 30 1990 Cielo Industries, Inc. Cat litter screening device
5598810, Apr 10 1995 Litter filtering system
D346887, Aug 03 1992 Cat litter box
D351489, Dec 24 1992 sifting tray for use with a litter pan
D351694, Jun 03 1993 Mat for use adjacent to litter box
D362572, Jan 03 1994 FORD TRADING COMPANY-U S A , L C Tray used in a display
D363369, Jul 29 1993 Lawrence R., Hoth Sifter for animal litter for use with a litter box
D364944, Oct 04 1993 Combined pet litter box and insert
D378451, Sep 18 1995 Combined screen liner and litter pan
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 11 2007BLITZ U S A , INC Bergan, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196170293 pdf
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