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
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