发明名称 |
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
摘要 |
A component is attached to filtration material by providing the component with a deformable extension member that is preferably integral with the component and that extends from a base portion of the component. The extension member is inserted through an opening provided through the filtration material and is then deformed to provide a mechanical clamp that is utilized in attaching the component in position. In certain embodiments, the component is an attachment such as an exhalation valve of a respiratory mask.
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申请公布号 |
US6959709(B2) |
申请公布日期 |
2005.11.01 |
申请号 |
US20010871223 |
申请日期 |
2001.05.31 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
CURRAN DESMOND T.;WILLIAMS ELFED I. |
分类号 |
A62B7/10;A62B18/10;A62B23/02;B01D21/30;B01D39/16;B01D46/10;B01D46/12;B01D53/04;(IPC1-7):A62B7/10 |
主分类号 |
A62B7/10 |
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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