Patent
   D793008
Priority
Apr 14 2016
Filed
Apr 14 2016
Issued
Jul 25 2017
Expiry
Jul 25 2032
Assg.orig
Entity
unknown
9
2
n/a
The ornamental design for a welding helmet, as shown.

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 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,
Patent Priority Assignee Title
D732746, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D756569, Aug 06 2015 Ningbo Geostar Photoelectric Technology Co., Ltd. Weld cap
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Apr 14 2016YANG, ZHAOLINNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0426810063 pdf
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