Welding helmet

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

We claim the ornamental design for a welding helmet, as shown and described.

Referenced Cited
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Patent History
Patent number: D585604
Type: Grant
Filed: May 2, 2008
Date of Patent: Jan 27, 2009
Assignee: Optical Engineering Company, LLC. (Taunton, MA)
Inventor: Edward L. Martin (Sharon, MA)
Primary Examiner: Ruth McInroy
Attorney: Pearson & Pearson, LLP.
Application Number: 29/307,659