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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0881673 (1978-02-27) |
우선권정보 | FR-0005794 (1977-02-28) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
This is a combination pouring spout and closure cap which straddles the same. The closure cap has two annular dependent spaced skirts. The inner of these skirts fits tightly the inner space of the pouring spout and is held in position by coaction of circumferentially spaced helicoidal ridges on the
Assembly consisting of a pouring top at the upper portion of a bottle neck and a closure cap having an outer skirt for said top, in which said cap is provided, on the inside, at the lower portion of its outer skirt with helicoidal ribs defined by disposed ribs of a small but constant width spaced ap
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