发明名称 Tamper-evident bottle cap cover
摘要 A bottle cap cover is disclosed. In a bottle with a rounded and threaded neck, a circumferential collar is placed around the neck. Extending upward perpendicularly from the collar is a plurality of frangible pins. An overcap, with a top and side wall, has a plurality of apertures in its top. When pins are sealed at one pin end in the overcap top's apertures and at the other pin end to the collar, twisting of the overcap breaks the pins to give evidence of tampering.
申请公布号 US4778070(A) 申请公布日期 1988.10.18
申请号 US19870041461 申请日期 1987.04.23
申请人 WALKER, JAMES 发明人 WALKER, JAMES
分类号 B65D55/10;(IPC1-7):B65D41/00 主分类号 B65D55/10
代理机构 代理人
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