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Patent
D774701
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Priority
Feb 09 2015
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Filed
Feb 09 2015
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Issued
Dec 20 2016
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Expiry
Dec 20 2030
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Assg.orig
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Entity
unknown
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9
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8
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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 front elevational view of a welding helmet showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof.
The broken lines depict portions of the welding helmet that form no part of the claimed design.
Yang, Zhao Lin
Patent |
Priority |
Assignee |
Title |
D788988, |
Nov 26 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Welding helmet |
D788989, |
Dec 01 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd.; NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D833683, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D857303, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D916383, |
Jul 02 2018 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D927789, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D927791, |
Sep 06 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D933306, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
ER7413, |
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Patent |
Priority |
Assignee |
Title |
8806662, |
Jun 27 2007 |
Otos Tech Co., Ltd. |
Welding helmet with protection cover for cartridge |
8826464, |
Sep 29 2011 |
TECMEN ELECTRONICS CO , LTD |
Filter holding system for welding mask |
D584858, |
Aug 08 2007 |
|
Welding helmet |
D654225, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D668327, |
Nov 04 2010 |
Scott Health & Safety LTD |
Breathing mask |
D669227, |
May 03 2011 |
|
Welding helmet |
D677436, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet feature contour |
D700402, |
Jul 16 2013 |
Ningbo Geostar Electronics Co., Ltd. |
Welding helmet |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a