Patent
   D927791
Priority
Sep 06 2019
Filed
Dec 02 2019
Issued
Aug 10 2021
Expiry
Aug 10 2036
Assg.orig
Entity
unknown
10
26
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
D955056, Jul 01 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D967546, Aug 17 2021 Welding mask
D985851, May 12 2021 Welding helmet
ER1634,
ER4025,
ER5461,
ER610,
ER6820,
ER7413,
ER9548,
Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 2019Jiangsu Meixin 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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