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Patent
D927082
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Priority
Aug 09 2019
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Filed
Dec 02 2019
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Issued
Aug 03 2021
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Expiry
Aug 03 2036
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Assg.orig
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Entity
unknown
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4
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25
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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 |
| 10555836, |
Sep 09 2014 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet having a HUD-type auto-darkening filter |
| 10667952, |
Dec 01 2010 |
3M Innovative Properties Company |
Welding helmet having a filter arrangement |
| 6973672, |
Mar 20 2003 |
OTOS TECH CO , LTD |
Welding helmet removable cartridge |
| 8381312, |
Feb 04 2008 |
|
Welding mask |
| 8659509, |
Dec 24 2009 |
Otos Wing Co., Ltd. |
Method for controlling cartridge of welding helmet having display function of welding operation time |
| 20040117888, |
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| 20070080621, |
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| 20100132086, |
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| 20170035615, |
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| 20180280197, |
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| 20190262178, |
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| 20200289323, |
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| 20200368067, |
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| D393933, |
Apr 10 1996 |
Otos Optical Co., Ltd. |
Welding mask |
| D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
| D489492, |
Mar 21 2003 |
HARBOR FREIGHT TOOLS USA, INC |
Welding mask |
| D521190, |
Dec 21 2004 |
HARBOR FREIGHT TOOLS USA, INC |
Welding helmet |
| D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
| D700402, |
Jul 16 2013 |
Ningbo Geostar Electronics Co., Ltd. |
Welding helmet |
| D728163, |
Aug 31 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
| D779128, |
May 20 2016 |
Illinois Tool Works Inc |
Protective helmet |
| D834259, |
Apr 12 2017 |
Wuhan Welhel Photoelectric Co., Ltd. |
Welding helmet |
| D857303, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
| RU121621, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a