Patent
   D926385
Priority
Oct 09 2019
Filed
Dec 02 2019
Issued
Jul 27 2021
Expiry
Jul 27 2036
Assg.orig
Entity
unknown
8
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; and,

FIG. 7 is a bottom plan view thereof.

Jia, Weidong

Patent Priority Assignee Title
D977199, May 29 2021 NINGBO JIALANG INTELLIGENT TECHNOLOGY CO., LTD. Welding helmet
ER1634,
ER4025,
ER5461,
ER610,
ER6820,
ER7413,
ER9548,
Patent Priority Assignee Title
D657918, Aug 12 2011 Protective mask
D834756, Dec 12 2017 PAULSON MANUFACTURING CORPORATION Face shield
D885680, Jan 28 2019 Jiangsu Meixin Optoelectronics Technology Co., Ltd. Welding mask
D893106, Oct 26 2018 3M Innovative Properties Company Welding helmet
//
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
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule