Electric discharge machine

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Description

FIG. 1 is a front, top and left side perspective view of an electric discharge machine, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

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
Classifications
Current U.S. Class: Cutting (6) (D15/127)