Welding helmet

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The claim is directed to only the solid outline of the helmet, the surface area surrounding the solid line forms no part of the claimed design. The broken lines shown in the drawings represent portions of the welding helmet that form no part of the claimed design.

Claims

The ornamental design for a welding helmet, as shown and described.

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Patent History
Patent number: D735951
Type: Grant
Filed: Aug 28, 2014
Date of Patent: Aug 4, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin L. E. Birath (Lidingo), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/500,769
Classifications
Current U.S. Class: Element Or Attachment (D29/122)