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특허 상세정보

Animal litter box

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A01K-029/00   
미국특허분류(USC) 119/166; 119/165
출원번호 US-0548577 (2000-04-13)
발명자 / 주소
대리인 / 주소
    Chernoff, Vilhauer, McClung & Stenzel, LLP
인용정보 피인용 횟수 : 24  인용 특허 : 8
초록

An animal litter box includes a litter tray for retaining a nonabsorbent litter that includes liquid permeable bottom means, preferably the bottom means defining a plurality of openings sized to allow the flow of liquid waste, but not the passage of litter. The litter tray fits into and is supported by a drain pan, the drain pan including an upstanding perimeter wall and a downwardly and inwardly sloping floor that includes a drain hole for the passage of liquid waste that has flowed through the litter tray liquid permeable bottom means. The liquid waste...

대표
청구항

1. A litter tray with liquid permeable bottom means for supporting and retaining a quantity of litter and an animal,A drain pan with an upstanding perimeter wall and a floor sloping inwardly and downwardly from said perimeter wall, said floor including a drain pan hole positioned at lowest point of said floor, said drain pan sized to support said litter tray snugly within said drain pan perimeter wall and positioned so that an air gap remains between said litter tray liquid permeable bottom means and said drain pan floor whereby liquid can pass through t...

이 특허를 인용한 특허 피인용횟수: 24

  1. Matsuo, Takayuki; Sogou, Tatsuya. Animal litter box. USP20180910076098.
  2. Takagi, Chiyo; Kaneko, Shinya. Animal toilet. USP20190410258018.
  3. Fraser,Patti F.; Fraser,Kelly J.. Cat litter box. USP2006087082892.
  4. Rus, Serge. Device for training cats to go on a toilet. USP2005036860231.
  5. Matsuo, Takayuki; Ikegami, Takeshi. Liquid-absorbing sheet for animal litter box. USP2014028640649.
  6. Savicki, Alan F.. Litter Box Liner. USP2013038387568.
  7. Ramisch, Jeferson. Litter box for domestic animals. USP2014048683953.
  8. Maguire, Sara; Maguire, Walt. Litter box having support elements which support litter above a floor having a drain located therein. USP2014118887667.
  9. Van Skiver,Ralph. Litter pan. USP200608D526748.
  10. Van Skiver,Ralph. Litter pan. USP200701D534695.
  11. Mohr,Catherine C.. Litter-free pet waste collection system. USP2006097107933.
  12. Lathim, Del. Pet care system. USP2018039907291.
  13. Ikegami,Takeshi; Matsuo,Takayuki. Pet litter box. USP2008067380519.
  14. Thomas, Stephen P.. Pet toilet. USP2003096615765.
  15. Kupka, Todd. Pet training apparatus and waste receptacle. USP2017099750224.
  16. Scanlan, Holly; Schweizer, Russell J. Pet waste station and training device. USP2017089737045.
  17. Skovron, Tobi; Iglicki, Simone. Portable toilet. USP2009097584717.
  18. Kazuko Yamamoto JP. Potty for pet animals. USP2002126487989.
  19. Stricklin, Cody; Graves, Jason; Anderson, Ryan. Reusable litter tray. USP201705D786514.
  20. Sjogren,Kjell. Small animal litter tray. USP2006067055460.
  21. Lecoq,Pierre G. A.. Steering column mounted cooler tray. USP2006067066363.
  22. Tsengas, Steven; Tsengas, Konstantine. Switchgrass cat litter. USP2016069357747.
  23. Khalili, Kevin. Tidy cat litter box. USP2015089107383.
  24. Gloor,Theodore R.. Waste disposal system. USP2008107434539.