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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0018285 (1987-02-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
A tamper evident mechanism for a bottle and closure assembly. The bottle and closure each have engaging means adapted for engagement with each other upon clockwise rotation of the closure means and for becoming interlocked against counterclockwise rotation to prevent removal of the closure. A tear t
In combination, a container having a neck portion and a closure therefor, said neck portion having an outer cylindrical neck surface, exterior threads on said outer cylindrical neck surface, first engaging means extending from said outer cylindrical neck surface at a level below said exterior thread
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