ELECTRODE FOR ELECTRIC DISCHARGE MACHINING AND ELECTRIC DISCHARGE MACHINE FOR ROLL AND MACHINING METHOD

Details for Australian Patent Application No. 2002354436 (hide)

Owner SUMITOMO METAL INDUSTRIES, LTD.

Inventors OKADA, Toshitsugu

Pub. Number AU-A-2002354436

PCT Number PCT/JP02/12808

PCT Pub. Number WO2004/052579

Filing date 6 December 2002

Wipo publication date 30 June 2004

International Classifications

B23H 001/04 Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric

B23H 009/04 Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects

Event Publications

20 March 2003 Complete Application Filed

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2002354436

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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