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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0572655 (1995-12-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 4 |
Releasable suction cup assemblies for use in supporting an object on a smooth surface are formed by a cup body which has a neck with a bore passing therethrough and a valve for selectively opening and closing the bore. The valve extends through the bore and has a retainer on one end which moves the
A suction cup assembly comprising: (a) a concave cup body having an inner surface and an outer surface and a bore extending therethrough, said cup body having a neck which is radially deformable when exposed to an axial force and said bore having a first portion adjacent said cup body which has firs
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