- 专利标题: Respirator system including removable head suspension
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申请号: US16949887申请日: 2020-11-19
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公开(公告)号: US11904189B2公开(公告)日: 2024-02-20
- 发明人: Garry J. Walker , Mark A. J. Fernandes , Richard D. Williams
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 主分类号: A62B18/02
- IPC分类号: A62B18/02 ; A62B17/04
摘要:
A respirator system is disclosed that includes a foldable head cover assembly including a face seal portion. The respirator assembly further includes a visor assembly attached to the head cover assembly and a head suspension system removably attached to the visor assembly. The visor assembly and the head cover assembly on one hand, and the suspension system on the other, are separable and foldable to enable storing and/or shipping the same separately. A head suspension system is also disclosed.
公开/授权文献
- US20210077838A1 RESPIRATOR SYSTEM INCLUDING REMOVABLE HEAD SUSPENSION 公开/授权日:2021-03-18
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