Patent
   D885681
Priority
Jan 28 2019
Filed
Jan 28 2019
Issued
May 26 2020
Expiry
May 26 2035
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a welding mask, as shown and described.

FIG. 1 is a front elevational view showing our 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
ER6820,
ER9548,
Patent Priority Assignee Title
D565800, Dec 05 2006 Welding helmet
D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
D586956, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D769542, May 12 2015 Illinois Tool Works Inc Protective helmet
D793007, Feb 24 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D793626, Apr 14 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D857303, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 22 2019JIA, WEIDONG JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0482090455 pdf
Jan 22 2019TANG, DANDANJIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0482090455 pdf
Jan 28 2019JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO. LTD.(assignment on the face of the patent)
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