FIG. 1 is a perspective view of a protective plate for a welding filter in a welding helmet showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view of thereof;
FIG. 4 is a left side view thereof, the right side view being a mirror image;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The details shown in broken lines form no part of the claimed design.
Juhlin, Oskar E.
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May 31 2010 |
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Feb 23 2011 |
3M Innovative Properties Company |
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Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet feature contour |
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Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet |
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Mar 10 2010 |
3M Innovative Properties Company |
Side portion of a welding helmet |
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Mar 10 2010 |
3M Innovative Properties Company |
Front opening frame of a welding helmet |
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Nov 04 2010 |
3M Innovative Properties Company |
Hearing protector |
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Nov 04 2010 |
3M Innovative Properties Company |
Hearing protector |
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Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet |
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Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet feature contour |
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Oct 26 2010 |
SUREWERX USA INC |
Welding auto-darkening filter assembly |
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Oct 26 2010 |
SUREWERX USA INC |
Welding auto-darkening filter |
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Oct 26 2010 |
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Welding auto-darkening filter |
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Jun 07 2011 |
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Safety equipment |
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Helmet |
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Dec 11 2013 |
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Aug 28 2014 |
3M Innovative Properties Company |
Welding helmet |
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Sep 22 2017 |
3M Innovative Properties Company |
Task light protection plate for a welding helmet |
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Sep 22 2017 |
3M Innovative Properties Company |
Outer shield contour line |
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Dec 22 2017 |
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Welding filter |
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Feb 28 2020 |
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Mask attached to a hood |
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Dec 12 1995 |
3M Innovative Properties Company |
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Polison Corporation |
Welding helmet |
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Nov 12 2004 |
3M Innovative Properties Company |
Chin portion of welding helmet visor |
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Aug 09 2005 |
ERGONOMIDESIGN AB |
Pair of welding helmet visor flanges |
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Aug 09 2005 |
ERGONOMIDESIGN AB |
Welding helmet lens frame |
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Aug 09 2005 |
ERGONOMIDESIGN AB |
Side portion of a welding helmet |
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Aug 09 2005 |
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Side portion of a welding helmet |
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Aug 09 2005 |
ERGONOMIDESIGN AB |
Top portion of a welding helmet |
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Aug 09 2005 |
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Ear portion of a welding helmet |
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Mar 14 2006 |
Otos Tech Co., Ltd. |
Mask for protecting a face |
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Aug 09 2005 |
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Welding helmet visor |
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Dec 05 2006 |
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Welding helmet |
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Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet |
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Nov 15 2007 |
3M Innovative Properties Company |
Side portion of a welding helmet |
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Nov 15 2007 |
3M Innovative Properties Company |
Top portion of a welding helmet |
D584008, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet front opening |
D585160, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet cheek bone element |
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n/a
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |