ELECTROLYTIC ETCHING OF METAL LAYERS

Details for Australian Patent Application No. 2003243506 (hide)

Owner FARADAY TECHNOLOGY, INC.

Inventors TAYLOR, E., Jennings; DYAR, Heather

Pub. Number AU-A-2003243506

PCT Number PCT/US03/18415

PCT Pub. Number WO2003/106090

Priority 60/387,577 12.06.02 US

Filing date 11 June 2003

Wipo publication date 31 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 009/00 Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects

C25F 003/00 Electrolytic etching or polishing

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/387,577 12.06.02 US

26 February 2004 Application Open to Public Inspection

  Published as AU-A-2003243506

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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