Patent
   D927790
Priority
Sep 06 2019
Filed
Dec 02 2019
Issued
Aug 10 2021
Expiry
Aug 10 2036
Assg.orig
Entity
unknown
7
22
n/a
The ornamental design for a welding helmet, as shown and described.

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 rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the welding helmet shown in broken lines form no part of the claimed design.

Jia, Weidong

Patent Priority Assignee Title
D955656, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955657, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D967546, Aug 17 2021 Welding mask
D985851, May 12 2021 Welding helmet
ER6820,
ER7413,
ER9548,
Patent Priority Assignee Title
10016008, Jun 16 2014 Illinois Tool Works Inc Headgear for protective headwear
20200289323,
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D833683, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D857303, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D857304, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D877421, Jan 17 2019 Black & Decker, Inc. Welding mask
D885678, Jan 27 2019 Jiangsu Meixin Optoelectronics Technology Co., Ltd. Welding mask
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 2019Jiangsu Meizin Optoelectronics Technology Co., Ltd(assignment on the face of the patent)
Jun 10 2021JIA, WEIDONG JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0564930124 pdf
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