Patent
   D565800
Priority
Dec 05 2006
Filed
Dec 05 2006
Issued
Apr 01 2008
Expiry
Apr 01 2022
Assg.orig
Entity
unknown
38
11
n/a
The ornamental design for a welding helmet, as shown and described.

FIG. 1 is a front view of a welding helmet showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a perspective view thereof.

Wang, Jisheng

Patent Priority Assignee Title
8826464, Sep 29 2011 TECMEN ELECTRONICS CO , LTD Filter holding system for welding mask
D584003, Nov 15 2007 3M Innovative Properties Company Welding helmet
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D584007, 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
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D585160, Nov 15 2007 3M Innovative Properties Company Welding helmet cheek bone element
D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
D592811, Nov 15 2007 3M Innovative Properties Company Welding helmet collar portion
D597709, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D604911, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D616155, Nov 25 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
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D640012, Sep 11 2009 BALDER, OPTOELEKTRONSKI ELEMENTI IN MERILNA TEHNIKA, D O O Welder's mask
D652577, Dec 03 2010 Seeko International Ltd. Welding helmet
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D654225, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D654226, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
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D666778, Mar 10 2010 3M Innovative Properties Company Welding helmet feature contour
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D668001, Mar 10 2010 3M Innovative Properties Company Front opening frame of a welding helmet
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D732746, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
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D812974, Aug 01 2016 CNA INTERNATIONAL INC Steamer plate
D841893, May 24 2016 3M Innovative Properties Company Recessed snag-resistant knobs for adjusting a welding shields pivot action
D885681, Jan 28 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO. LTD. Welding mask
D885682, Jan 28 2019 Jiangsu Meixin Optoelectronics Technology Co., Ltd. Welding mask
D893106, Oct 26 2018 3M Innovative Properties Company Welding helmet
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D927789, Aug 09 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D933306, Aug 09 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
Patent Priority Assignee Title
5857215, Jan 07 1994 ILIXCO, INC Helmet with high performance head and face protection utilizing molded composite materials and method
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D553802, Oct 20 2006 OTOS TECH CO , LTD Welding mask
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