Invention Grant
- Patent Title: Shape retaining flat-fold respirator
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Application No.: US15775052Application Date: 2016-11-08
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Publication No.: US11213080B2Publication Date: 2022-01-04
- Inventor: Christopher P. Henderson
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- International Application: PCT/US2016/060966 WO 20161108
- International Announcement: WO2017/083289 WO 20170518
- Main IPC: A41D13/11
- IPC: A41D13/11 ; A62B23/02 ; A62B18/02

Abstract:
Various embodiments of a respirator and a method of forming a respirator are disclosed. The respirator can include a mask body having an upper panel, a lower panel, and a central panel disposed between the upper and lower panels. The mask body can also include a left attachment mechanism disposed between a left tab of the mask body and a left portion of at least one of the upper panel and the lower panel when the mask is in an open condition, and a right attachment mechanism disposed between a right tab of the mask body and a right portion of at least one of the upper panel and the lower panel when the mask body is in the open condition.
Public/Granted literature
- US20180368494A1 Shape Retaining Flat-Fold Respirator Public/Granted day:2018-12-27
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