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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0789138 (1997-01-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 6 |
A floor drain adapter comprises a floor drain cover having an opening communicated to the floor drain and an elbow disposed on the cover and terminating in an open end. A rubber collar is provided about the open end in a manner to define an opening to receive one or more rubber sheathed drain hoses
[ What is claimed:] [13.] A floor drain adapter comprising a drain cover having a drain opening communicated to a floor drain in a floor, a tubular drain member disposed on the cover with said drain opening disposed beneath and communicated to said tubular member, said drain cover having one or more
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