Litter pan system
United States Patent D782756

Veness, David (Fort Worth, TX, US)
Baker, Nicholas (Fort Worth, TX, US)
Application Number:
Publication Date:
Filing Date:
Doskocil Manufacturing Company Inc. (Arlington, TX, US)
Primary Class:
International Classes:
(IPC1-7): 3099
Field of Search:
D30/161, D3/304
View Patent Images:
US Patent References:
9204617Pet toiletDecember, 2015Yamamoto
8074603Animal waste disposal systemDecember, 2011Ohlman119/167
6941894Litter box made of several perforated pans for cats or other domestic animalsSeptember, 2005Scotto D'Anielo119/166
D378451Combined screen liner and litter panMarch, 1997SchmidtD30/161
5598811Litter saving waste container systemFebruary, 1997Merchant119/166
D364944Combined pet litter box and insertDecember, 1995BlaineD30/161
D363369Sifter for animal litter for use with a litter boxOctober, 1995HothD30/161
D351489sifting tray for use with a litter panOctober, 1994HelfrickD30/161
D346887Cat litter boxMay, 1994DesveauxD30/161
4771731Litter boxSeptember, 1988Derx119/166
4615300Litter box linerOctober, 1986McDonough119/167
4505226Litter-cleaning animal litter boxMarch, 1985Carlson119/166
4325822Pet litter separatorApril, 1982Miller119/166
4325325Self-cleaning litter boxApril, 1982Larter119/166
4217857Pet relief stationAugust, 1980Geddie119/166
3908597Self straining animal litter boxSeptember, 1975Taylor119/166

Primary Examiner:
Maccormac, Cathy Anne
Attorney, Agent or Firm:
Global IP Counselors, LLP

1. The ornamental design for a litter pan system, as shown and described.


FIG. 1 is a top perspective view of a litter pan system in accordance with our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view;

FIG. 7 is a front view thereof;

FIG. 8 is a back view thereof; and,

FIG. 9 is an exploded perspective view thereof.

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