发明名称 |
Venting closure cap |
摘要 |
A closure cap which can be manipulated to dispense container contents end enables venting of any excess pressure which may build up within the container when the closure is in a fully closed position including a central post, a cap body reciprocally mounted on and about the periphery of the post and having an aperture including an inner periphery which cooperates with the post to form a variable opening therebetween including a fully closed position and a plurality of dispensing positions for dispensing the contents of the container at a plurality of different rates and a venting mechanism for enabling any excess pressure from within the container to exhaust through the cap to the exterior of the container upon reaching a predetermined pressure within the container when the cap is positioned in the fully closed position.
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申请公布号 |
US5328063(A) |
申请公布日期 |
1994.07.12 |
申请号 |
US19930074917 |
申请日期 |
1993.06.10 |
申请人 |
CREATIVE PACKAGING CORP. |
发明人 |
BECK, JAMES M.;KUBITZ, TERRY E. |
分类号 |
B65D47/24;B65D51/16;(IPC1-7):B67D5/06 |
主分类号 |
B65D47/24 |
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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