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Patent
D637353
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Priority
Mar 16 2010
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Filed
Mar 16 2010
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Issued
May 03 2011
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Expiry
May 03 2025
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Assg.orig
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Entity
unknown
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18
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11
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n/a
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The ornamental design for a welding helmet, as shown and described.
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FIG. 1 is a perspective view of a welding helmet showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Wang, Xuegang
Patent |
Priority |
Assignee |
Title |
8826464, |
Sep 29 2011 |
TECMEN ELECTRONICS CO , LTD |
Filter holding system for welding mask |
D652577, |
Dec 03 2010 |
Seeko International Ltd. |
Welding helmet |
D654224, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D654225, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D654226, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D654634, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D666365, |
Oct 26 2010 |
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S |
Face protector |
D669227, |
May 03 2011 |
|
Welding helmet |
D728163, |
Aug 31 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
D732746, |
Jun 05 2013 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D734557, |
Dec 14 2013 |
|
Welding helmet with adjustable fan |
D734558, |
Dec 16 2013 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D742075, |
Jul 07 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
D781507, |
Mar 04 2016 |
Otos Wing Co., Ltd.; OTOS WING CO , LTD |
Sight glass of welding mask |
D781508, |
Mar 04 2016 |
Otos Wing Co., Ltd.; OTOS WING CO , LTD |
Sight glass of welding mask |
D833683, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D985851, |
May 12 2021 |
|
Welding helmet |
Patent |
Priority |
Assignee |
Title |
20070079417, |
|
|
|
D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
D443394, |
Feb 17 2000 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Safety helmet |
D524991, |
Sep 09 2005 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Python protective helmet |
D553802, |
Oct 20 2006 |
OTOS TECH CO , LTD |
Welding mask |
D565800, |
Dec 05 2006 |
|
Welding helmet |
D565801, |
Apr 04 2007 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Blade welding helmet |
D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
D586051, |
May 15 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Protective helmet |
D586956, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
D594600, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
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Maintenance Fee Events |
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