发明名称 |
Push-pull closure comprising a double safety seal |
摘要 |
A push-pull closure which includes a base for securing to a container and which base includes an upper plug which seats within an opening in a valve lifter which is moveable with respect thereto between a closed position and an open position and wherein a cap is provided for covering the valve lifter when in a closed position. A tamper indicating seal is applied over a portion of the top of the valve lifter and the plug of the base in order to provide a seal therebetween and to provide evidence of tampering or of first opening of the valve lifter from the closed position to the open position.
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申请公布号 |
US6415966(B1) |
申请公布日期 |
2002.07.09 |
申请号 |
US20010831447 |
申请日期 |
2001.05.10 |
申请人 |
NOVEMBAL |
发明人 |
PRADINAS CLAUDE;JOLIVET YVES;LUZZATO MICHEL |
分类号 |
B65D47/28;B65D41/34;B65D47/24;B65D55/06;(IPC1-7):B67D3/00 |
主分类号 |
B65D47/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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