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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0545427 (1975-01-30) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
An animal play apparatus, adapted for use with or without an animal play enclosure with towers, having one or more rotatable housings. Each of the housings has a doorway and is rotatably mounted on a bracket having two arms connected by a base which has a port therein in congruent relation to the ga
A play apparatus for animal pets comprising a rotatable housing, a doorway in a wall of said housing, a door operatively associated with said doorway, a bracket rotatably supporting said housing having an open port therein, said housing being rotatable into an operative position at which said doorwa
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