Electric discharge machine

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Description

FIG. 1 is a front elevational view of an electric discharge machine, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side being symmetrical to the left;

FIG. 6 is a front, top and left side perspective view thereof;

FIG. 7 is a front, top and left side perspective view thereof, with the cover opened; and,

FIG. 8 is a a front, top and left side perspective view thereof, showing the state in use.

The broken lines shown in FIG. 8 are for illustrative purposes only and form no part of the claimed invention.

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.
Patent History
Patent number: D428025
Type: Grant
Filed: May 20, 1999
Date of Patent: Jul 11, 2000
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Takanori Miyake (Tokyo), Kenta Kawahara (Tokyo), Akihito Adachi (Tokyo)
Primary Examiner: Antoine Duval Davis
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/105,257
Classifications
Current U.S. Class: Cutting (6) (D15/127)
International Classification: 1509;