发明名称 Respiratory facepiece and method of making a facepiece using separate molds
摘要 A facepiece insert ( 16 ) that has a fluid communication component ( 30, 32 ) non-integrally joined to a supporting portion ( 34 ). The insert can be made by (a) providing at least one supporting portion ( 34 ) of a facepiece insert ( 16 ); (b) providing at least one fluid communication component ( 30, 32 ) separately from the supporting portion ( 34 ) of the facepiece insert ( 16 ); and (c) securing the at least one fluid communication component ( 30, 32 ) to the at least one supporting portion ( 34 ).
申请公布号 US2005109343(A1) 申请公布日期 2005.05.26
申请号 US20030719959 申请日期 2003.11.21
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 FLANNINGAN PAUL J.;MAXA STEVEN J.
分类号 A62B18/02;A62B18/08;B29C45/00;B29C45/16;(IPC1-7):A62B18/08 主分类号 A62B18/02
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