METHOD AND APPARATUS FOR ELECTROCHEMICAL MACHINING

Details for Australian Patent Application No. 2003245332 (hide)

Owner FEDERAL-MOGUL CORPORATION

Inventors LUO, Yufeng

Pub. Number AU-A-2003245332

PCT Number PCT/US03/16583

PCT Pub. Number WO2003/099501

Priority 60/382,951 24.05.02 US; 10/442,472 21.05.03 US

Filing date 23 May 2003

Wipo publication date 12 December 2003

International Classifications

B23H 011/00 Auxiliary apparatus or details, not otherwise provided for

B23H 003/00 Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte

B23H 005/00 Combined machining

B23H 007/00 Processes or apparatus applicable to both electrical discharge machining and electrochemical machining

B23H 003/02 Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte

C25C 003/16 Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 003/20 Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 60/382,951 24.05.02 US; 10/442,472 21.05.03 US

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003245332

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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