Welding helmet

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

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; and,

FIG. 7 is a bottom view thereof.

Claims

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

Referenced Cited
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Patent History
Patent number: D901782
Type: Grant
Filed: Jul 16, 2020
Date of Patent: Nov 10, 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: 29/741,882