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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0725914 (1985-04-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 37 인용 특허 : 4 |
A drain cover having separable mounting means which is adjustable for operational installation in drain pipes of varying standard sizes. The mounting means comprise resilient fingers having short feet which are releasably engageable in radially spaced stirrups die punched from the drain cover disc.
A drain cover comprising: a disc having drainage openings formed therein; a plurality of separable mounting means associated with the disc for operationally mounting the drain cover on a drain pipe; and connector means on said disc for releasably connecting said mounting means to said disc, said con
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