Patent
   D972783
Priority
Oct 26 2020
Filed
Jan 15 2021
Issued
Dec 13 2022
Expiry
Dec 13 2037
Assg.orig
Entity
unknown
0
4
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;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear side perspective view thereof; and,

FIG. 9 is in FIG. 2.

Jia, Weidong

Patent Priority Assignee Title
Patent Priority Assignee Title
6614409, Nov 23 1999 OTOS TECH CO , LTD Glare shielding device of welding helmet and method of controlling the same
D955056, Jul 01 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955655, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955656, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 15 2021Jiangsu 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
Oct 13 2022JIA, WEIDONG JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0614030491 pdf
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