Invention Grant
- Patent Title: Earmuff accommodating welding shield
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Application No.: US14291506Application Date: 2014-05-30
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Publication No.: US09596902B2Publication Date: 2017-03-21
- Inventor: Bjorn Daniels , Mats U. Sernfalt , Oskar E. Juhlin
- 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
- Main IPC: A42B3/16
- IPC: A42B3/16 ; A61F11/14 ; A42B3/14 ; A61F9/06 ; A42B3/22
Abstract:
A welding helmet 10 that has a face shield 12 that has a native width NW and that has a lens 14 disposed in the face shield 12. A spreader bar 30 can expand the face shield 12 from its native width NW to an increased width IW to allow the welding shield 10 to easily accommodate earmuffs 16 worn by the welder.
Public/Granted literature
- US20150342282A1 EARMUFF ACCOMMODATING WELDING SHIELD Public/Granted day:2015-12-03
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