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Class Information
Number: 119/167
Name: Animal husbandry > Waste toilet or related device > Walled receptacle; e.g., litter box, etc., containing moisture absorbent material > Having means for separating waste from absorbent material > Flaccid, liner-type separator
Description: Subject matter wherein the waste product isolating structure is a thin, limp sheet or screen which extends upwardly along both an interior bottom and side surface of the waste product collecting receiver.

Patents under this class:

Patent Number Title Of Patent Date Issued
8387568 Litter Box Liner Mar. 5, 2013
8360006 Cat litter box liner with an absorbent scratch resistant pad Jan. 29, 2013
8074603 Animal waste disposal system Dec. 13, 2011
7594480 Deodorizer/disinfectant fluid treatment system and litter liner for use therewith Sep. 29, 2009
7380519 Pet litter box Jun. 3, 2008
7107934 Litter box apparatus Sep. 19, 2006
7082892 Cat litter box Aug. 1, 2006
6668755 Device for carrying objects Dec. 30, 2003
6595159 Sifting liner bags for a cat litter box Jul. 22, 2003
6523495 Cat litter box apparatus Feb. 25, 2003
6135058 Sanitary cat litter box and method of use Oct. 24, 2000
5983832 Cat litter box with bag system Nov. 16, 1999
5890452 Reusable quick sifter Apr. 6, 1999
5752466 Clumping litter liner-sieve system May. 19, 1998
5709174 Hot water heater Jan. 20, 1998
5709171 Disposable cat litter box Jan. 20, 1998
5564366 Litter box system Oct. 15, 1996
5551376 Clumping litter liner-sieve system Sep. 3, 1996
5207772 Liter box liner and filtration system and method May. 4, 1993
5158042 Kitty litter disposal method and device Oct. 27, 1992
5129364 One-piece disposable cat litter box Jul. 14, 1992
5121712 Animal litter box liner Jun. 16, 1992
5062392 Filtering and disposal system for pet litter Nov. 5, 1991
5038721 Animal waste collection system comprising nonsorbent, nonclumping litter, liquid sorbent means and filter Aug. 13, 1991
5031578 Pet litter box system which prevents the development of unpleasant odors Jul. 16, 1991
4870924 Disposable litter box system Oct. 3, 1989
4784082 Disposable litter box system Nov. 15, 1988
4723510 Litter collection means Feb. 9, 1988
4646684 Animal waste container Mar. 3, 1987
4615300 Litter box liner Oct. 7, 1986
4312295 Cat box litter screening device Jan. 26, 1982
4308825 Pet waste odor removing device Jan. 5, 1982

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