发明名称 |
Filtering face-piece respirator support structure that has living hinges |
摘要 |
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. |
申请公布号 |
US8118026(B2) |
申请公布日期 |
2012.02.21 |
申请号 |
US20080198925 |
申请日期 |
2008.08.27 |
申请人 |
GEBREWOLD YONAS;SKULLEY THOMAS G.;JOHNSON ERIK J.;BEHYMER LANCE E.;DAUGAARD DWAYNE D.;STEPAN DANIEL J.;MARTIN PHILIP G.;3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
GEBREWOLD YONAS;SKULLEY THOMAS G.;JOHNSON ERIK J.;BEHYMER LANCE E.;DAUGAARD DWAYNE D.;STEPAN DANIEL J.;MARTIN PHILIP G. |
分类号 |
A62B18/08 |
主分类号 |
A62B18/08 |
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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