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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0971368 (2004-10-22) |
우선권정보 | JP-2003-361381(2003-10-22) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 13 인용 특허 : 1 |
A pipe coupling is configured such that when a male coupling member and a female coupling member are to be connected with each other, a valve disposed in the female coupling member is partly inserted into the male coupling member so as to come into press-contact with the valve in the male coupling m
What is claimed is: 1. A pipe coupling comprising first and second coupling members which are connected with each other; wherein said first coupling member comprises: a first tubular body having an interior surface defining a first through hole having an axis, said first through hole having a forwa
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