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Patent
D775427
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Priority
Apr 26 2013
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Filed
Apr 26 2013
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Issued
Dec 27 2016
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Expiry
Dec 27 2030
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Assg.orig
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Entity
unknown
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18
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25
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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 elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a top plan view thereof.
The broken lines form no part of the claimed design.
All surfaces not shown form no part of the claimed design.
Zhou, Xinxin
| Patent |
Priority |
Assignee |
Title |
| D788988, |
Nov 26 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Welding helmet |
| D833683, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
| D834759, |
Sep 22 2017 |
3M Innovative Properties Company |
Grinding visor frame |
| D834760, |
Sep 22 2017 |
3M Innovative Properties Company |
Front frame |
| D834762, |
Sep 22 2017 |
3M Innovative Properties Company |
Detachable chin shield |
| D835353, |
Sep 22 2017 |
3M Innovative Properties Company |
Pivot knob ring for a welding helmet |
| D840606, |
Apr 03 2018 |
3M Innovative Properties Company |
Grinding protection plate |
| D853048, |
Mar 21 2018 |
3M Innovative Properties Company |
Scrape guard |
| D857302, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
| D857304, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
| D858000, |
May 22 2018 |
|
Lighted welding helmet |
| D885678, |
Jan 27 2019 |
Jiangsu Meixin Optoelectronics Technology Co., Ltd. |
Welding mask |
| D896395, |
Dec 14 2018 |
|
Knee brace massager |
| D901087, |
Sep 22 2017 |
3M Innovative Properties Company |
Outer shield contour line |
| D901088, |
Sep 22 2017 |
3M Innovative Properties Company |
Grinding protection plate |
| D927789, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D933306, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D955657, |
May 12 2020 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| Patent |
Priority |
Assignee |
Title |
| 2644159, |
|
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|
| 4863244, |
Mar 11 1988 |
Optrel AG |
Electro-optic welding lens assembly |
| 5533206, |
Aug 23 1995 |
Kimberly-Clark Worldwide, Inc |
Welding helmet with removable electronic quick change cartridge |
| 8955162, |
Jul 15 2009 |
OTOS WING CO , LTD |
Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation |
| 20070079417, |
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| D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
| D481832, |
Oct 04 2002 |
OTOS OPTICAL CO , LTD |
Welding mask |
| D482502, |
May 08 2002 |
Otos Optical Co., Ltd. |
Welding mask |
| D482503, |
Oct 04 2002 |
OTOS OPTICAL CO , LTD |
Welding mask |
| D489492, |
Mar 21 2003 |
HARBOR FREIGHT TOOLS USA, INC |
Welding mask |
| D521190, |
Dec 21 2004 |
HARBOR FREIGHT TOOLS USA, INC |
Welding helmet |
| D527849, |
Feb 09 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D530864, |
Feb 09 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D540989, |
Aug 31 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D540990, |
Aug 31 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D584858, |
Aug 08 2007 |
|
Welding helmet |
| D636129, |
Jan 12 2010 |
Wuxi Yincheng Technology Co., Ltd. |
Light shielding helmet |
| D637353, |
Mar 16 2010 |
|
Welding helmet |
| 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 |
| D700402, |
Jul 16 2013 |
Ningbo Geostar Electronics Co., Ltd. |
Welding helmet |
| D728163, |
Aug 31 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a