Welding helmet

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Description

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 right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the features shown in broken lines in FIGS. 1-7 depict portions of the design 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: D669227
Type: Grant
Filed: May 3, 2011
Date of Patent: Oct 16, 2012
Inventor: Xuegang Wang (Taian)
Primary Examiner: Elizabeth J Oswecki
Attorney: Hanley, Flight & Zimmerman, LLC
Application Number: 29/391,108