发明名称 |
HEAD SUSPENSION FOR AN AIR SUPPLIED HOOD SYSTEM |
摘要 |
A head suspension for use with a flexible hood is disclosed. The hood is use d with supplied air sources in situations when a full face or half face respirator is inconvenient. The head suspension includes a headband that is preferably adjustable in circumference and a lens mount attached to the headband at the ends of the lens mount and with at least two braces. The braces are positioned to be non-parallel to each other. The lens of the hood is mounted from the lens mount. The brace provides added stability to the le ns and hood.
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申请公布号 |
CA2352164(A1) |
申请公布日期 |
2000.06.29 |
申请号 |
CA19992352164 |
申请日期 |
1999.11.17 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BERG, RICHARD C. |
分类号 |
A42B1/04;A42B3/14;A42C5/04;A61F9/06;A62B17/04;(IPC1-7):A42B1/04 |
主分类号 |
A42B1/04 |
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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