Patent
   D830003
Priority
Oct 17 2016
Filed
Mar 10 2017
Issued
Oct 02 2018
Expiry
Oct 02 2033
Assg.orig
Entity
unknown
8
12
n/a
The ornamental design for a flip-up auto darkening welding helmet, as shown and described.

FIG. 1 is a top, front, right side perspective view of a flip-up auto darkening welding helmet in a first state showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right elevational side view thereof;

FIG. 7 is a left elevational side view thereof;

FIG. 8 is a top, front, right side perspective view of the flip-up auto darkening welding helmet in a second state;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right elevational side view thereof; and,

FIG. 14 is a left elevational side view thereof.

The broken lines shown in the drawings represent portions of the flip-up auto darkening welding helmet that form no part of the claimed design.

Wu, Ziqian

Patent Priority Assignee Title
D851841, Mar 23 2018 Lincoln Global, Inc Shield holder frame
D895104, Sep 01 2018 RPB SAFETY, LLC Visor for helmet respirator
D916383, Jul 02 2018 TECMEN ELECTRONICS CO , LTD Welding helmet
D942699, Jul 23 2019 Esab AB Helmet
ER1634,
ER4025,
ER5461,
ER610,
Patent Priority Assignee Title
D398421, Dec 12 1995 3M Innovative Properties Company Protective helmet
D521190, Dec 21 2004 HARBOR FREIGHT TOOLS USA, INC 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
D668001, Mar 10 2010 3M Innovative Properties Company Front opening frame of a welding helmet
D677436, Mar 10 2010 3M Innovative Properties Company Welding helmet feature contour
D732746, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D734558, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D774702, Aug 26 2014 SATA GmbH & Co. KG; SATA GMBH & CO KG Respirator helmet
D796118, Apr 29 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 22 2017WU, ZIQIANTECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421340311 pdf
Mar 10 2017Tecmen 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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