User interface for a welding helmet
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The broken lines in the figures depict portions of the user interface for a welding helmet that form no part of the claimed design. The broken lines in
Claims
The ornamental design for a user interface for a welding helmet, as shown and described.
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Type: Grant
Filed: Mar 31, 2021
Date of Patent: Jul 5, 2022
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Linus P. Bastman (Orsa), Emil R. Eriksson (Falun), Erik Oskar Juhlin (Gustavsberg), Marcus T. R. Wiederkehr (Leksand), John M. Kruse (Minneapolis, MN), Christopher M. Brown (Cottage Grove, MN), Jon A. Kirschhoffer (Stillwater, MN)
Primary Examiner: Kimberly Barnes
Application Number: 29/788,162