Welding helmet

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Description

FIG. 1 is a top, front, right side perspective view of a welding helmet showing my new design;

FIG. 2 is a top plan view of the welding helmet shown in FIG. 1;

FIG. 3 is a bottom plan view of the welding helmet shown in FIG. 1;

FIG. 4 is a front elevational view of the welding helmet shown in FIG. 1;

FIG. 5 is a rear elevational view of the welding helmet shown in FIG. 1;

FIG. 6 is a left side elevational view of the welding helmet shown in FIG. 1; and,

FIG. 7 is a right side elevational view of the welding helmet shown in FIG. 1.

In the drawings, the broken lines in FIGS. 1-7 depict portions of the design that form no part of the claim.

Claims

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

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Patent History
Patent number: D654224
Type: Grant
Filed: Jul 22, 2011
Date of Patent: Feb 14, 2012
Assignee: Tecmen Electronics Co., Ltd. (NanJing)
Inventor: Ziqian Wu (NanJing)
Primary Examiner: Elizabeth J Oswecki
Attorney: Leydig, Voit & Mayer, Ltd.
Application Number: 29/397,930