发明名称 Tamper evident closure
摘要 A tamper evident closure for use on a container has a closure overcap shaped to fit onto a dispensing cap, the dispensing cap being shaped to fit onto the container. The closure overcap is connected to a tamper evident band by fragmentable webs, and the tamper evident band attaches to the dispensing cap, as described below, so that removal of the closure overcap requires the fragmentable webs to be broken, thus providing evidence of the access. The fragmentable webs are strong enough so that it is only easy to break the fragmentable webs one at a time. The dispensing cap includes an upwardly extending cam that functions to break the fragmentable webs one at a time when the closure overcap is twisted with respect to the dispensing cap.
申请公布号 US6330959(B1) 申请公布日期 2001.12.18
申请号 US20000657238 申请日期 2000.09.07
申请人 DARK RICHARD C. G. 发明人 DARK RICHARD C. G.
分类号 B65D41/47;B65D47/06;B65D47/24;(IPC1-7):B67B5/00 主分类号 B65D41/47
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