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Patent
D793008
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Priority
Apr 14 2016
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Filed
Apr 14 2016
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Issued
Jul 25 2017
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Expiry
Jul 25 2032
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Assg.orig
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Entity
unknown
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9
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2
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n/a
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The ornamental design for a welding helmet, as shown.
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FIG. 1 is a front elevational view of a welding helmet showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof.
Yang, Zhaolin
Patent |
Priority |
Assignee |
Title |
10231873, |
Aug 14 2015 |
Global IP Services, PLLC; NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Auto darkening mask |
D858000, |
May 22 2018 |
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Lighted welding helmet |
D916383, |
Jul 02 2018 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D927789, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D927791, |
Sep 06 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D933306, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
D942699, |
Jul 23 2019 |
Esab AB |
Helmet |
D985775, |
Aug 13 2021 |
Hypnap LLC |
Face support frame |
ER7413, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a