Front frame
Latest 3M Innovative Properties Company Patents:
Description
The broken lines showing of a welding helmet form no part of the claimed design.
Claims
The ornamental design for a front frame, as shown and described.
Referenced Cited
U.S. Patent Documents
D255283 | June 10, 1980 | Piche |
D340546 | October 19, 1993 | Kamata |
5302815 | April 12, 1994 | Eggenschwiler |
D360058 | July 4, 1995 | Reede |
6161225 | December 19, 2000 | Arai |
D517745 | March 21, 2006 | Lee et al. |
D584008 | December 30, 2008 | Juhlin |
D592811 | May 19, 2009 | Juhlin |
D668001 | September 25, 2012 | Juhlin |
D674150 | January 8, 2013 | Juhlin |
D775427 | December 27, 2016 | Zhou |
9596902 | March 21, 2017 | Daniels |
D793007 | July 25, 2017 | Yang |
D819892 | June 5, 2018 | Lee |
Patent History
Patent number: D834760
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 27, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/642,922
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 27, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/642,922
Classifications