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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0730905 (1996-10-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 13 |
A ventilated cat litter box including a housing having an opening through a front wall thereof. The housing has an open doorway. A pull out drawer is slidably disposed within the opening in the front wall of the housing. The pull out drawer is used to accommodate a litter box. An exhaust fan is secu
[ What is claimed as being new and desired to be protected by Letters Patent of the United States is as follows:] [2.] A ventilated cat litter box comprising:a housing having an opening through a front wall thereof, the housing having an open doorway, the housing having an L-shaped shelf disposed th
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