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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0127177 (1993-09-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A new and improved cat litter box apparatus includes a floor member and four walls projecting upward from the floor member. The four walls and the floor member define a container for litter material. A removable and replaceable cover member is capable of being fitted onto the four walls for sealing
A new and improved cat litter box apparatus, comprising: a floor member, four walls projecting upward from said floor member, said four walls including a first wall, a second wall, a third wall, and a fourth wall, said four walls and said floor member defining a container for litter, a removable and
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