发明名称 Snap on tamper indicating closure for containers
摘要 A closure for a container such as a blow molded bottle having a neck surrounding an opening therein defined by an inturned annular flange formed by a spin finish operation on the blow molded bottle, the closure having a cap portion and an annular tear skirt depending therefrom, the closure having an annular frangible wall joining the cap portion and the tear skirt and fastening configurations on the cap portion and the tear skirt, the cap portion having a resilient top portion with cross sectionally rounded annular sealing flanges depending therefrom arranged for sealing registry with the upper surface of the inturned annular flange defining the opening in the bottle.
申请公布号 US4667839(A) 申请公布日期 1987.05.26
申请号 US19850771675 申请日期 1985.09.03
申请人 NORTHERN ENGINEERING AND PLASTICS CORP. 发明人 CRISCI, ROBERT E.
分类号 B65D41/48;(IPC1-7):B65D41/48 主分类号 B65D41/48
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