Invention Grant
US07650884B2 Respiratory facepiece and method of making a facepiece using separate molds
有权
呼吸面罩和使用分开的模具制作面罩的方法
- Patent Title: Respiratory facepiece and method of making a facepiece using separate molds
- Patent Title (中): 呼吸面罩和使用分开的模具制作面罩的方法
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Application No.: US10719959Application Date: 2003-11-21
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Publication No.: US07650884B2Publication Date: 2010-01-26
- Inventor: Paul J. Flannigan , Steven J. Maxa
- Applicant: Paul J. Flannigan , Steven J. Maxa
- 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 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).
Public/Granted literature
- US20050109343A1 Respiratory facepiece and method of making a facepiece using separate molds Public/Granted day:2005-05-26
Information query
IPC分类:
