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Patent
D700402
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Priority
Jul 16 2013
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Filed
Jul 16 2013
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Issued
Feb 25 2014
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Expiry
Feb 25 2028
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Assg.orig
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Entity
unknown
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17
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14
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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.
Zhou, Jianrong
| Patent |
Priority |
Assignee |
Title |
| D728163, |
Aug 31 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
| D734557, |
Dec 14 2013 |
|
Welding helmet with adjustable fan |
| D734558, |
Dec 16 2013 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D742075, |
Jul 07 2014 |
Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD |
Welding helmet |
| D753345, |
Oct 21 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Weld cap |
| D756569, |
Aug 06 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Weld cap |
| D770097, |
Dec 14 2013 |
|
Welding helmet with adjustable fans |
| D774701, |
Feb 09 2015 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
| D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
| D918483, |
Oct 26 2018 |
3M Innovative Properties Co.; 3M Innovative Properties Company |
User interface for a welding helmet |
| D927082, |
Aug 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D957064, |
Oct 26 2018 |
3M Innovative Properties Company |
User interface for a welding helmet |
| ER1634, |
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| ER4025, |
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| ER5461, |
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| ER610, |
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| ER9141, |
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| Patent |
Priority |
Assignee |
Title |
| 20070079417, |
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| 20080060102, |
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| D527849, |
Feb 09 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D530864, |
Feb 09 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D540989, |
Aug 31 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D584858, |
Aug 08 2007 |
|
Welding helmet |
| D586956, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
| D628750, |
Jul 24 2009 |
|
Welding helmet having an automatic lighting system |
| D636129, |
Jan 12 2010 |
Wuxi Yincheng Technology Co., Ltd. |
Light shielding helmet |
| D654224, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D654225, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D654226, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D654634, |
Jul 22 2011 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D669227, |
May 03 2011 |
|
Welding helmet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a