发明名称 |
Valved water container with seal |
摘要 |
A combination sealing, venting, mounting and filter element is positioned between a replaceable inverted water bottle and a water reservoir from which the water is dispensed. The element is snugly fitted within the mouth portion of the reservoir or olla of plastic material into which a dispensing valve is threaded. The element includes a venting channel in communication with a filter housing which is releasably secured to such element adjacent to an upwardly extending flange portion, the flanged portion being apertured for venting and also shaped to provide a sealing portion engaging the bottle. Also the element has a downwardly extending portion near its periphery for engagement of a flat surface of a housing for the reservoir.
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申请公布号 |
US4074986(A) |
申请公布日期 |
1978.02.21 |
申请号 |
US19770777357 |
申请日期 |
1977.03.14 |
申请人 |
FRAHM, CARL E.;FRAHM, SHIRLEY E. |
发明人 |
FRAHM, CARL E.;FRAHM, SHIRLEY E. |
分类号 |
B01D46/00;F16K24/06;(IPC1-7):B01D46/10 |
主分类号 |
B01D46/00 |
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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