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The ornamental design for a welding helmet, as shown and described. |
FIG. 1 is a right side perspective view of a welding helmet showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
Termeer, James David, Kramer, Rafael
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 07 2000 | Sellstrom Manufacturing Co. | (assignment on the face of the patent) | / |
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