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Patent
D955657
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Priority
May 12 2020
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Filed
Jul 28 2020
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Issued
Jun 21 2022
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Expiry
Jun 21 2037
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Assg.orig
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Entity
unknown
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3
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8
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n/a
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The ornamental design for a welding helmet, as shown and described.
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FIG. 1 is a perspective view of a welding helmet showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is in FIG. 2.
Jia, Weidong
Patent |
Priority |
Assignee |
Title |
6289521, |
Aug 30 2000 |
SHOEI CO., LTD. |
Helmet chin cover and helmet attached with chin cover |
6832393, |
May 11 1999 |
3M Innovative Properties Company |
Safety visor |
20200085132, |
|
|
|
D473299, |
Jun 21 2001 |
3M Innovative Properties Company |
Cartridge cap |
D742075, |
Jul 07 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
D885678, |
Jan 27 2019 |
Jiangsu Meixin Optoelectronics Technology Co., Ltd. |
Welding mask |
D927790, |
Sep 06 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a