发明名称 |
Depressurizing pump assemblies and closures for beverage container |
摘要 |
An assemlby for depressurizing an opened beverage bottle including a bottle closure having a valve to permit depressurization of the bottle by a removable pump assembly. The pump assembly includes a stretchable diaphragm having roller being moveable on tracks within a housing. A pivotal actuator stretches the diaphragm to cause expansion of diaphragm chamber and effect depressurization of the bottle through the closure valve.
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申请公布号 |
US6935524(B2) |
申请公布日期 |
2005.08.30 |
申请号 |
US20020178944 |
申请日期 |
2002.06.24 |
申请人 |
WILHITE GERALD |
发明人 |
WILHITE GERALD |
分类号 |
B65D51/24;B65B31/04;F04B9/14;F04B33/00;F04B45/04;(IPC1-7):B65D51/24 |
主分类号 |
B65D51/24 |
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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