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Patent
D877421
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Priority
Jan 17 2019
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Filed
Jan 17 2019
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Issued
Mar 03 2020
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Expiry
Mar 03 2035
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Assg.orig
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Entity
unknown
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7
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7
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n/a
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The ornamental design for a welding mask, as shown and described.
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FIG. 1 is a front perspective view of a welding mask according to the invention.
FIG. 2 is a front view of the welding mask of FIG. 1.
FIG. 3 is a right side view of the welding mask of FIG. 1.
FIG. 4 is a left side view of the welding mask of FIG. 1; and,
FIG. 5 is a top plan view of the welding mask of FIG. 1.
Francis, Matthew C., Tschopp, Tylan A.
Patent |
Priority |
Assignee |
Title |
D923879, |
Apr 03 2019 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO ,LTD |
Welders' mask |
D927790, |
Sep 06 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D942699, |
Jul 23 2019 |
Esab AB |
Helmet |
D955656, |
May 12 2020 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D985851, |
May 12 2021 |
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Welding helmet |
ER6820, |
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ER9548, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a