Patent
   D885679
Priority
Jan 27 2019
Filed
Jan 27 2019
Issued
May 26 2020
Expiry
May 26 2035
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for a welding mask, as shown and described.

FIG. 1 is a front elevational view showing my new design for a welding mask;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict portions of the welding mask which form no part of the claimed design.

Jia, Weidong, Tang, Dandan

Patent Priority Assignee Title
ER1634,
ER4025,
ER5461,
ER610,
Patent Priority Assignee Title
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D434493, Feb 22 1999 3M Innovative Properties Company Cartridge filter
D473299, Jun 21 2001 3M Innovative Properties Company Cartridge cap
D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
D586956, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D654634, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D788988, Nov 26 2015 Ningbo Geostar Photoelectric Technology Co., Ltd. Welding helmet
D793626, Apr 14 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 22 2019JIA, WEIDONG JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498090551 pdf
Jan 22 2019TANG, DANDANJIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498090551 pdf
Jan 27 2019Jiangsu Meixin Optoelectronics Technology Co., Ltd.(assignment on the face of the patent)
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