发明名称 |
Respirator and filter cartridge |
摘要 |
A respirator (10) includes a filter cartridge (12) that has a housing (16) and a bonded sorbent filter element (20). Housing (16) includes a sleeve (32) that has an inner surface (36) and a folded edge (42). The filter element (18) includes a bonded sorbent filter element (20) that is pressed against the sleeve's inner surface (36) and that is held in the sleeve (32) by the folded edge (42).
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申请公布号 |
US6277178(B1) |
申请公布日期 |
2001.08.21 |
申请号 |
US19950375681 |
申请日期 |
1995.01.20 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
HOLMQUIST-BROWN THOMAS W.;REKOW PETER O. |
分类号 |
A62B23/02;B01D39/14;(IPC1-7):B01D53/04 |
主分类号 |
A62B23/02 |
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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