Invention Grant
US08118026B2 Filtering face-piece respirator support structure that has living hinges
有权
过滤具有活动铰链的面罩式呼吸器支撑结构
- Patent Title: Filtering face-piece respirator support structure that has living hinges
- Patent Title (中): 过滤具有活动铰链的面罩式呼吸器支撑结构
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Application No.: US12198925Application Date: 2008-08-27
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Publication No.: US08118026B2Publication Date: 2012-02-21
- Inventor: Yonas Gebrewold , Thomas G. Skulley , Erik J. Johnson , Lance E. Behymer , Dwayne D. Daugaard , Daniel J. Stepan , Philip G. Martin
- Applicant: Yonas Gebrewold , Thomas G. Skulley , Erik J. Johnson , Lance E. Behymer , Dwayne D. Daugaard , Daniel J. Stepan , Philip G. Martin
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Karl G. Hanson
- Main IPC: A62B18/08
- IPC: A62B18/08
Abstract:
A filtering face-piece respirator 10 that comprises a harness 14 and a mask body 12. The mask body 16 includes a filtering structure 18 and a support structure 16. The support structure 16 has first and second opposing side portions 22, 24 that each include a living hinge 44. The use of living hinges allows the mask body to respond dynamically to wearer jaw movement.
Public/Granted literature
- US20090078262A1 FILTERING FACE-PIECE RESPIRATOR SUPPORT STRUCTURE THAT HAS LIVING HINGES Public/Granted day:2009-03-26
Information query
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