发明名称 |
Crush resistant filtering face mask |
摘要 |
A filtering face mask that includes a mask body that is adapted to fit over the nose and mouth of a person and a harness that is attached to the mask body. The mask body comprises i) a first shaping layer that has been molded; ii) a second shaping layer that has been molded; iii) a filtration layer that is disposed between the first and second shaping layers; iv) a first adhesive layer that adheres the first shaping layer to the filtration layer; and v) a second adhesive layer that adheres the second shaping layer to the filtration layer.
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申请公布号 |
US6923182(B2) |
申请公布日期 |
2005.08.02 |
申请号 |
US20020198563 |
申请日期 |
2002.07.18 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
ANGADJIVAND SEYED ABOLHASSAN;SPRINGETT JAMES E.;INSLEY THOMAS I. |
分类号 |
A62B18/02;A41D13/11;D04H1/42;D04H1/54;(IPC1-7):A62B7/10 |
主分类号 |
A62B18/02 |
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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