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Patent
D635721
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Priority
Jan 13 2010
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Filed
Jan 13 2010
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Issued
Apr 05 2011
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Expiry
Apr 05 2025
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Assg.orig
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Entity
unknown
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31
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7
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n/a
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The ornamental design for welding mask, as shown and described.
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FIG. 1 is a perspective view of welding mask 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.
Cheng, Chen-San
Patent |
Priority |
Assignee |
Title |
10016008, |
Jun 16 2014 |
Illinois Tool Works Inc |
Headgear for protective headwear |
10034510, |
Jun 16 2014 |
Illinois Tool Works Inc |
Headgear for protective headwear |
10098403, |
Jun 16 2014 |
Illinois Tool Works Inc |
Headgear for protective headwear |
10299530, |
Jun 16 2014 |
Illinois Tool Works Inc |
Headgear for protective headwear |
10681953, |
Jun 16 2014 |
Illinois Tool Works Inc. |
Headgear for protective headwear |
10702003, |
Dec 26 2014 |
Illinois Tool Works Inc. |
Apparatus for reducing angular velocity of protective shells associated with protective headwear |
11033433, |
Jun 16 2014 |
Illinois Tool Works Inc |
Removable shield for protective headwear |
8826464, |
Sep 29 2011 |
TECMEN ELECTRONICS CO , LTD |
Filter holding system for welding mask |
9999546, |
Jun 16 2014 |
Illinois Tool Works Inc |
Protective headwear with airflow |
D652577, |
Dec 03 2010 |
Seeko International Ltd. |
Welding 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 |
D666365, |
Oct 26 2010 |
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S |
Face protector |
D669227, |
May 03 2011 |
|
Welding helmet |
D732746, |
Jun 05 2013 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D734557, |
Dec 14 2013 |
|
Welding helmet with adjustable fan |
D734558, |
Dec 16 2013 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
D769535, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D769542, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D769543, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D770689, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D776359, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D776360, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D777987, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D779128, |
May 20 2016 |
Illinois Tool Works Inc |
Protective helmet |
D781502, |
May 20 2016 |
Illinois Tool Works Inc |
Protective helmet |
D782120, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D804107, |
May 20 2016 |
Illinois Tool Works Inc. |
Protective helmet |
D942699, |
Jul 23 2019 |
Esab AB |
Helmet |
Patent |
Priority |
Assignee |
Title |
20080060102, |
|
|
|
D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
D499215, |
Dec 29 2003 |
Polison Corporation |
Welding helmet |
D553802, |
Oct 20 2006 |
OTOS TECH CO , LTD |
Welding mask |
D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
D586956, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
D594600, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a