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Patent
D927790
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Priority
Sep 06 2019
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Filed
Dec 02 2019
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Issued
Aug 10 2021
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Expiry
Aug 10 2036
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Assg.orig
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Entity
unknown
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7
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22
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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; and,
FIG. 7 is a bottom plan view thereof.
The portions of the welding helmet shown in broken lines form no part of the claimed design.
Jia, Weidong
Patent |
Priority |
Assignee |
Title |
10016008, |
Jun 16 2014 |
Illinois Tool Works Inc |
Headgear for protective headwear |
20200289323, |
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|
|
D310276, |
Jul 21 1988 |
Optrel AG |
Welding mask |
D355053, |
Jan 03 1994 |
|
Welders helmet |
D365666, |
Mar 18 1993 |
Optrel AG |
Welding helmet |
D393933, |
Apr 10 1996 |
Otos Optical Co., Ltd. |
Welding mask |
D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
D446887, |
Sep 24 1999 |
OTOS TECH CO , LTD |
Welding mask |
D481832, |
Oct 04 2002 |
OTOS OPTICAL CO , LTD |
Welding mask |
D499215, |
Dec 29 2003 |
Polison Corporation |
Welding helmet |
D527849, |
Feb 09 2005 |
Otos Tech Co., Ltd.; OTOS TECH CO , LTD |
Welding mask |
D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
D728163, |
Aug 31 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
D742075, |
Jul 07 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
D770689, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D779128, |
May 20 2016 |
Illinois Tool Works Inc |
Protective helmet |
D793626, |
Apr 14 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D833683, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D857303, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D857304, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
D877421, |
Jan 17 2019 |
Black & Decker, Inc. |
Welding mask |
D885678, |
Jan 27 2019 |
Jiangsu Meixin Optoelectronics Technology Co., Ltd. |
Welding mask |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a