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Class Information
Number: 119/166
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
Description: Subject matter including structure which may be used to isolate the waste product from the liquid absorbing substance.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380519 |
Pet litter box |
Jun. 3, 2008 |
| 7293528 |
Pet litter cleaning system and method |
Nov. 13, 2007 |
| 7290499 |
Self-cleaning pet litter box assembly |
Nov. 6, 2007 |
| 7278372 |
Litter box |
Oct. 9, 2007 |
| 7263951 |
Self cleaning litter box mechanism |
Sep. 4, 2007 |
| 7261058 |
Self cleaning litter box |
Aug. 28, 2007 |
| 7243612 |
Device introduced in toilet for pets |
Jul. 17, 2007 |
| 7222584 |
Rake shield for automated litter boxes |
May. 29, 2007 |
| 7213535 |
Apparatus, system and method for litter sifter |
May. 8, 2007 |
| 7207292 |
Apparatus and method for increasing capacity of automated litter box |
Apr. 24, 2007 |
| 7198006 |
Cat litter box |
Apr. 3, 2007 |
| 7188583 |
Litter box |
Mar. 13, 2007 |
| 7137355 |
Self-cleaning pet litter apparatus with rotating rake and pan |
Nov. 21, 2006 |
| 7131396 |
Animal toilet |
Nov. 7, 2006 |
| 7128022 |
Scoop for cat litter |
Oct. 31, 2006 |
| 7114459 |
Apparatus, system and method for litter sifter |
Oct. 3, 2006 |
| 7107933 |
Litter-free pet waste collection system |
Sep. 19, 2006 |
| 7096824 |
Rake for self-cleaning pet litter apparatus |
Aug. 29, 2006 |
| 7096823 |
Pet waste collection apparatus |
Aug. 29, 2006 |
| 7055460 |
Small animal litter tray |
Jun. 6, 2006 |
| 7036456 |
Litter box |
May. 2, 2006 |
| 7017519 |
Self-cleaning pet litter apparatus and related method |
Mar. 28, 2006 |
| 7013835 |
Cat litter device |
Mar. 21, 2006 |
| 6994054 |
Animal litter box |
Feb. 7, 2006 |
| 6976661 |
Cat litter scoop holder |
Dec. 20, 2005 |
| 6951190 |
Self-cleaning litter box |
Oct. 4, 2005 |
| 6941894 |
Litter box made of several perforated pans for cats or other domestic animals |
Sep. 13, 2005 |
| 6928956 |
Scoop for cat litter |
Aug. 16, 2005 |
| 6925961 |
Pet litter apparatus |
Aug. 9, 2005 |
| 6892670 |
Litter box hood |
May. 17, 2005 |
| 6863026 |
Rake for a self-cleaning litter box |
Mar. 8, 2005 |
| 6851386 |
Litter box waste box |
Feb. 8, 2005 |
| 6837180 |
Animal waste receptacle having vibration directed flow |
Jan. 4, 2005 |
| 6837179 |
Partitioned cat litter box |
Jan. 4, 2005 |
| 6827035 |
Self-refreshening litter box |
Dec. 7, 2004 |
| 6763782 |
Lavatory for pets |
Jul. 20, 2004 |
| 6745719 |
Litter sifting device for a litter box |
Jun. 8, 2004 |
| 6742476 |
Litter box |
Jun. 1, 2004 |
| 6723797 |
Crosslinking agent for water-absorbing resin and water-absorbing material obtained with the same |
Apr. 20, 2004 |
| 6701868 |
Automated, self-cleaning cat litter box apparatus |
Mar. 9, 2004 |
| 6662748 |
Litter box apparatus |
Dec. 16, 2003 |
| 6588369 |
Waste transfer device for kitty litter box |
Jul. 8, 2003 |
| 6568348 |
Self-cleaning circular litter device |
May. 27, 2003 |
| 6561130 |
Litter box |
May. 13, 2003 |
| 6561131 |
Pet toilet and method of cleaning same |
May. 13, 2003 |
| 6494165 |
Animal litter box |
Dec. 17, 2002 |
| 6474262 |
Litter box |
Nov. 5, 2002 |
| 6408790 |
Animal litter box |
Jun. 25, 2002 |
| 6401661 |
Self-cleaning pet litter box assembly |
Jun. 11, 2002 |
| 6401660 |
Self-cleaning cat liter box |
Jun. 11, 2002 |
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