Electric motor drive system
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Description
The broken lines depict internal structure and do not form a part of the claimed design.
Claims
The ornamental design for an electric motor drive system, as shown and described.
Referenced Cited
U.S. Patent Documents
| D19155 | June 1889 | Sagendorph |
| 1972563 | September 1934 | Irvin |
| 2954838 | October 1960 | Nuorivaara |
| 4209723 | June 24, 1980 | Hamman |
| D294483 | March 1, 1988 | Keane |
| 5198626 | March 30, 1993 | Pelzer |
| D336890 | June 29, 1993 | Hirose |
| D453140 | January 29, 2002 | Buzzard |
| D568529 | May 6, 2008 | Colleran, Jr. |
| D597943 | August 11, 2009 | Lin |
| D641698 | July 19, 2011 | Christensen |
| D678194 | March 19, 2013 | Lannoch |
| D712354 | September 2, 2014 | Veeh |
| D725037 | March 24, 2015 | Norman |
Patent History
Patent number: D794560
Type: Grant
Filed: Apr 22, 2015
Date of Patent: Aug 15, 2017
Assignee: Baumueller Nuernberg GmbH (Nuremberg)
Inventor: Georg Schroedel (Nuremberg)
Primary Examiner: Derrick Holland
Assistant Examiner: Jennifer O King
Application Number: 29/524,624
Type: Grant
Filed: Apr 22, 2015
Date of Patent: Aug 15, 2017
Assignee: Baumueller Nuernberg GmbH (Nuremberg)
Inventor: Georg Schroedel (Nuremberg)
Primary Examiner: Derrick Holland
Assistant Examiner: Jennifer O King
Application Number: 29/524,624
Classifications
Current U.S. Class:
Generator, Motor Or Casing Therefor (D13/112)