Welding helmet

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Description

FIG. 1 is a perspective view showing an embodiment of the new design for a welding helmet;

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;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view showing another embodiment of the new design for a welding helmet;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Claims

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

Referenced Cited
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Patent History
Patent number: D893106
Type: Grant
Filed: Oct 26, 2018
Date of Patent: Aug 11, 2020
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Linus P. Bastman (Orsa), Emil R. Eriksson (Falun), Johan M. P. Hansson (Borlänge), Erik Oskar Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/668,008