Patent
   D900406
Priority
Apr 04 2018
Filed
Sep 26 2018
Issued
Oct 27 2020
Expiry
Oct 27 2035
Assg.orig
Entity
unknown
1
21
n/a
The ornamental design for an auto-darkening welding helmet, as shown and described.

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
D932107, Oct 01 2019 Lincoln Global, Inc. Auto darkening filter for a welding helmet
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 25 2018WU, ZIQIANTECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469840600 pdf
Sep 26 2018Tecmen Electronics Co., Ltd.(assignment on the face of the patent)
Mar 20 2023TECMEN ELECTRONICS CO , LTD TECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0633530937 pdf
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