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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0002566 (1979-01-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 1 |
A pet accessory is provided for use with a commode which rests on top of a conventional commode and is held thereon by downward protrusions which prevent horizontal displacement. The accessory has a trap door arrangement which can be controllably operated for purposes of discharging waste material.
A pet accessory for attachment to a commode comprising a support having an opening adapted to be located over said commode, trap door means for selectively obturating said opening, electro-mechanical means for operating said trap door means, sensing means for sensing when a pet has been on and depar
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