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.
D343258 | January 11, 1994 | Greer |
D349588 | August 9, 1994 | Howard |
D530864 | October 24, 2006 | Huh |
7291808 | November 6, 2007 | Burgstaller |
7342210 | March 11, 2008 | Fergason |
8089424 | January 3, 2012 | Huh |
8331001 | December 11, 2012 | Hsieh |
D678619 | March 19, 2013 | Jackson |
D683502 | May 28, 2013 | Jackson |
8438662 | May 14, 2013 | Wright |
D683906 | June 4, 2013 | Jackson |
D700402 | February 25, 2014 | Zhou |
8860257 | October 14, 2014 | Schiefermuller |
D734558 | July 14, 2015 | Wu |
D816746 | May 1, 2018 | Liu |
D836847 | December 25, 2018 | Wu |
10548774 | February 4, 2020 | Wu |
10555836 | February 11, 2020 | Wu |
10559182 | February 11, 2020 | Huh |
10660796 | May 26, 2020 | Wu |
20070056073 | March 15, 2007 | Martin |
20080082179 | April 3, 2008 | Yang |
20100088793 | April 15, 2010 | Ghisleni |
20100132086 | June 3, 2010 | Huh |
20150320601 | November 12, 2015 | Gregg |
20190314204 | October 17, 2019 | Huh |
WO 2018-089415 | May 2018 | WO |
Type: Grant
Filed: Oct 26, 2018
Date of Patent: May 4, 2021
Assignee: 3M INNOVATIVE PROPERTIES CO. (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), Christpher M. Brown (Cottage Grove, MN), Jon A. Kirschhoffer (Stillwater, MN)
Primary Examiner: Kimberly Barnes
Application Number: 29/668,027