Grinding protection plate
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Description
Claims
The ornamental design for a grinding protection plate, as shown and described.
Referenced Cited
U.S. Patent Documents
1337036 | April 1920 | Bergmann |
3945044 | March 23, 1976 | McGee |
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 |
7520630 | April 21, 2009 | Murphy |
D592811 | May 19, 2009 | Juhlin |
D668001 | September 25, 2012 | Juhlin et al. |
D669227 | October 16, 2012 | Wang |
D674150 | January 8, 2013 | Juhlin et al. |
8701212 | April 22, 2014 | Daniels et al. |
9271871 | March 1, 2016 | Wright |
D775427 | December 27, 2016 | Zhou |
D781507 | March 14, 2017 | Huh |
D781508 | March 14, 2017 | Huh |
9596902 | March 21, 2017 | Daniels et al. |
D793007 | July 25, 2017 | Yang |
D819892 | June 5, 2018 | Lee |
Patent History
Patent number: D840606
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Feb 12, 2019
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: 29/642,912
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Feb 12, 2019
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: 29/642,912
Classifications
Current U.S. Class:
Element Or Attachment (D29/122)