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Patent
D900406
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Priority
Apr 04 2018
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Filed
Sep 26 2018
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Issued
Oct 27 2020
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Expiry
Oct 27 2035
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Assg.orig
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Entity
unknown
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1
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21
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n/a
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The ornamental design for an auto-darkening welding helmet, as shown and described.
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FIG. 1 is a front perspective view of an auto-darkening welding helmet, according to an embodiment of the present disclosure;
FIG. 2 is a rear perspective view of the auto-darkening welding helmet of FIG. 1;
FIG. 3 is a front elevation view of the auto-darkening welding helmet of FIG. 1;
FIG. 4 is a rear elevation view of the auto-darkening welding helmet of FIG. 1;
FIG. 5 is a right side view of the auto-darkening welding helmet of FIG. 1;
FIG. 6 is a left side view of the auto-darkening welding helmet of FIG. 1;
FIG. 7 is a top view of the auto-darkening welding helmet of FIG. 1; and,
FIG. 8 is a bottom view of the auto-darkening welding helmet of FIG. 1.
The broken lines shown in the drawings represent portions of the auto-darkening welding helmet that form no part of the claimed design.
Wu, Ziqian
Patent |
Priority |
Assignee |
Title |
3298031, |
|
|
|
8056152, |
Apr 03 2008 |
3M Innovative Properties Company |
Pivot assembly for headgear |
8534279, |
Apr 04 2008 |
3M Innovative Properties Company |
Respirator system including convertible head covering member |
9848667, |
Apr 04 2008 |
3M Innovative Properties Company |
Lens seal for headgear |
9861529, |
Mar 12 2013 |
SERVORE CO., LTD. |
Mask removable type automatic shading goggles |
D317063, |
Dec 22 1986 |
|
Mask for paint ball tag games |
D459837, |
Jul 26 1999 |
SNC TECHNOLOGIES INC |
Protective mask |
D556384, |
Jul 07 2005 |
GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS-CANADA INC |
Protective mask |
D567366, |
Jul 23 2007 |
3M Innovative Properties; 3M Innovative Properties Company |
Full face respirator lens outlet ports |
D574486, |
Jul 23 2007 |
3M Innovative Properties Company |
Full face respirator |
D584010, |
Apr 03 2008 |
3M Innovative Properties Company |
Jaw frame for headgear article |
D587858, |
Apr 03 2008 |
3M INNOVATIVE PROPERTES COMPANY |
Visor frame for headgear article |
D590547, |
Apr 03 2008 |
3 INNOVATIVE PROPERTIES COMPANY |
Headgear article having recessed portions |
D590548, |
Apr 03 2008 |
3M Innovative Properties Company |
Breathing tube connection for respiratory protection system |
D597260, |
Apr 03 2008 |
3M Innovative Properties Company |
Visor frame for headgear article |
D597710, |
Apr 03 2008 |
3M Innovative Properties Company |
Headgear article having recessed portions |
D612544, |
Apr 03 2008 |
3M Innovative Properties Company |
Visor frame for headgear article |
D660522, |
Mar 10 2010 |
3M Innovative Properties Company |
Visor |
D734559, |
Jan 14 2014 |
Gentex Corporation |
Combined visor and mandible shield |
D806318, |
Apr 29 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Digital welding goggle |
D876530, |
Sep 26 2018 |
TECMEN ELECTRONICS CO , LTD |
Auto darkening welding goggle |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a