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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0779771 (1985-10-30) |
우선권정보 | DE-3402325 (1984-01-20) |
국제출원번호 | PCT/EP85/00011 (1985-01-16) |
§371/§102 date | 19851030 (19851030) |
국제공개번호 | WO-8503338 (1985-08-01) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 2 |
The invention relates to a cuff for sealing joints of pipes, adhering inside at the two ends of pipes by a plurality of annular ribs formed in one piece with the rest of the cuff, made of elastic material and which is being pressed outwardly by expanding collars on its inner side in the region of th
A cuff for internally sealing joints defined between adjacent ends of pipes to be joined together, said cuff including an annular body having on each end a plurality of annular ribs extending outwardly therefrom, said annular body and said plurality of annular ribs being formed in one piece from an
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