发明名称 |
Collapsible disposable funnel |
摘要 |
A collapsible funnel having a body portion and a movable dam forming an integral part of the body portion located adjacent a fluid inlet for the funnel. The dam in operating condition is in the form of a movable wedge-like configuration.
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申请公布号 |
US4108222(A) |
申请公布日期 |
1978.08.22 |
申请号 |
US19760754530 |
申请日期 |
1976.12.27 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
KAUFMAN, GEORGE |
分类号 |
B67C11/02;(IPC1-7):B65B39/00 |
主分类号 |
B67C11/02 |
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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