Outer protection plate for a welding helmet

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view showing the new design for an outer protection plate for a welding helmet;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a perspective view thereof in use; and,

FIG. 9 is another perspective view thereof in use.

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 an outer protection plate for a welding helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
3945044 March 23, 1976 McGee
9271871 March 1, 2016 Wright
D781508 March 14, 2017 Huh
Patent History
Patent number: D875321
Type: Grant
Filed: Oct 26, 2018
Date of Patent: Feb 11, 2020
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Linus P. Bastman (Orsa), Emil R. Eriksson (Falun), Johan M. P. Hansson (Borlänge), Marcus T. R. Wiederkehr (Leksand)
Primary Examiner: Randall H Gholson
Application Number: 29/668,010
Classifications
Current U.S. Class: Element Or Attachment (D29/122)