| 发明名称 |
FILTER ELEMENT THAT HAS A THERMO-FORMED HOUSING AROUND FILTER MATERIAL |
| 摘要 |
<p>A filter cartridge (5), suitable for attachment to a respiratory mask, has a housing that includes an air inlet (27), an air outlet (39), and filter material (17, 19) through which air to be filtered travels through when passing from the inlet to the outlet. At least part of the housing includes a sheet material (23) that is thermo-formed around the sides of the filter material.</p> |
| 申请公布号 |
WO2004026408(A1) |
申请公布日期 |
2004.04.01 |
| 申请号 |
WO2003US24619 |
申请日期 |
2003.08.05 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
VINER, ANDREW S.;CONLAN, AUDRA A.;CORMACK, BRIAN;WATSON, MALCOLM R.;HENDERSON, CHRISTOPHER P.;CURRAN, DESMOND T.;WILLIAMS, ELFED I. |
| 分类号 |
A62B23/02;B01D46/52;(IPC1-7):A62B23/02;A62B18/02 |
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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