发明名称 Tamper-evident closure with break-off piece retention
摘要 A tamper-evident dispensing closure system is provided for a container. The system has a body for extending from the container at the container opening. The body defines a dispensing orifice, a channel, and a retention member projecting over a portion of the channel. The system includes a lid for being moved between a closed position and an open position. An anchor member is provided for being received in the channel and has an engaging portion for engaging the retention member when the anchor member is received in the channel. At least one frangible web initially connects the anchor member with the lid so that the frangible web breaks when the lid is initially lifted from the closed position.
申请公布号 US6644487(B2) 申请公布日期 2003.11.11
申请号 US20010932774 申请日期 2001.08.17
申请人 SEAQUIST CLOSURES FOREIGN, INC. 发明人 SMITH KELLY A.;PETERSON WALTER W.;STANIZEWSKI JOSEPH W.
分类号 B65D41/32;B65D41/34;B65D47/08;B65D55/02;(IPC1-7):B65D41/34 主分类号 B65D41/32
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