发明名称 |
Filtering face-piece respirator having nose clip molded into the mask body |
摘要 |
A filtering face-piece respirator 10 that comprises a mask body 12 and a harness 14. The mask body 12 includes (i) a filtering structure 18, (ii) a plastic support structure 16, and (iii) a nose clip 19 that is secured to the plastic support structure 18 by being molded therein. The inventive filtering face-piece respirator is beneficial in that it eliminates the need for an adhesive or welding step to secure the nose clip to the mask body. |
申请公布号 |
US8066006(B2) |
申请公布日期 |
2011.11.29 |
申请号 |
US20080238737 |
申请日期 |
2008.09.26 |
申请人 |
DAUGAARD DWAYNE D.;STEPAN DANIEL J.;GEBREWOLD YONAS;DOMROESE MICHAEL K.;BEHYMER LANCE E.;3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DAUGAARD DWAYNE D.;STEPAN DANIEL J.;GEBREWOLD YONAS;DOMROESE MICHAEL K.;BEHYMER LANCE E. |
分类号 |
A62B18/02;A62B7/10;A62B23/02 |
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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