Method and apparatus for case hardening a work piece

Details for Australian Patent Application No. 2005200331 (hide)

Owner Bucyrus International, Inc.

Inventors McCormick, Stephen J.; Johnson, Thomas F.; Gillette, Edward J.

Agent Pizzeys

Pub. Number AU-A-2005200331

Priority 10/765,373 27.01.04 US

Filing date 25 January 2005

Wipo publication date 11 August 2005

International Classifications

C21D 001/10 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

Event Publications

10 February 2005 Complete Application Filed

  Priority application(s): 10/765,373 27.01.04 US

11 August 2005 Application Open to Public Inspection

  Published as AU-A-2005200331

5 June 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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