Patent
   D977199
Priority
May 29 2021
Filed
May 29 2021
Issued
Jan 31 2023
Expiry
Jan 31 2038
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a welding helmet, as shown and described.

FIG. 1 is a perspective view of a welding helmet showing my new design;

FIG. 2 is a front view thereof

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the welding helmet that form no part of the claimed design.

Wu, Haibing

Patent Priority Assignee Title
Patent Priority Assignee Title
9271871, Nov 23 2009 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector lens assembly and method of use
D586051, May 15 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Protective helmet
D591457, May 11 2007 POLO MOTORRAD UND SPORTSWEAR GMBH Helmet
D624705, Aug 13 2009 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector
D638168, Sep 03 2009 GALVION INC Helmet assembly
D853042, Nov 03 2017 HJC Corp. Helmet
D926385, Oct 09 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 29 2021NINGBO JIALANG INTELLIGENT TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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