ULTRASONIC IMPACT PROCESSING MACHINE, AND ULTRASONIC IMPACT PROCESSING DEVICE

Details for Australian Patent Application No. 2003284421 (hide)

Owner NIPPON STEEL CORPORATION

Inventors HIGO, Yakichi; TAKASHIMA, Kazuki; TOMINAGA, Tomonori; ISHIKAWA, Tadashi

Pub. Number AU-A-2003284421

PCT Number PCT/JP2003/0147

PCT Pub. Number WO2004/046398

Priority 2002-335710 19.11.02 JP

Filing date 19 November 2003

Wipo publication date 15 June 2004

International Classifications

C21D 007/04 Modifying the physical properties of iron or steel by deformation

C21D 001/04 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - with simultaneous application of supersonic waves, magnetic or electric fields

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 2002-335710 19.11.02 JP

15 July 2004 Application Open to Public Inspection

  Published as AU-A-2003284421

4 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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