Electric discharge machine
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Description
Claims
The ornamental design for an electric discharge machine, as shown and described.
Referenced Cited
U.S. Patent Documents
D286407 | October 28, 1986 | Itoh et al. |
D388103 | December 23, 1997 | Gotou et al. |
5914054 | June 22, 1999 | Ito et al. |
D427614 | July 4, 2000 | Miyake et al. |
D551268 | September 18, 2007 | Iwamoto et al. |
D668277 | October 2, 2012 | Miyake et al. |
D668278 | October 2, 2012 | Miyake et al. |
D701253 | March 18, 2014 | Thoma |
D716857 | November 4, 2014 | Shimano et al. |
Patent History
Patent number: D731566
Type: Grant
Filed: May 12, 2014
Date of Patent: Jun 9, 2015
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Takashi Kakihana (Tokyo)
Primary Examiner: Patricia Palasik
Application Number: 29/490,617
Type: Grant
Filed: May 12, 2014
Date of Patent: Jun 9, 2015
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Takashi Kakihana (Tokyo)
Primary Examiner: Patricia Palasik
Application Number: 29/490,617
Classifications
Current U.S. Class:
Cutting (6) (D15/127)