| 发明名称 |
LEAK-RESISTANT DRINKING SYSTEMS |
| 摘要 |
A leak-resistant drinking system is disclosed. The leak-resistant drinking system comprises squeeze-openable check valves for use with straws and cup lids, and tighteners to tighten the rim of a cup against the cup lid with expanding hygroscopic material. |
| 申请公布号 |
WO2005108686(A2) |
申请公布日期 |
2005.11.17 |
| 申请号 |
WO2005US14838 |
申请日期 |
2005.04.29 |
| 申请人 |
NESS, DOROTHY HF |
发明人 |
NESS, RICHARD, A., M., D. DI |
| 分类号 |
A47G21/18;B05B12/14;B65D47/20;B65D77/28;E03B9/20 |
主分类号 |
A47G21/18 |
| 代理机构 |
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代理人 |
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| 地址 |
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