Method and apparatus for strengthening of powder metal gears by ausforming

Details for Australian Patent Application No. 2004221846 (hide)

Owner The Penn State Research Foundation

Inventors Rao, Suren B.; Sonti, Nagesh; Amateau, Maurice F.

Agent Collison & Co

Pub. Number AU-A-2004221846

PCT Pub. Number WO2004/082872

Priority 60/455,997 18.03.03 US

Filing date 17 March 2004

Wipo publication date 30 September 2004

International Classifications

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

Event Publications

6 October 2005 PCT application entered the National Phase

  PCT publication WO2004/082872 Priority application(s): WO2004/082872

15 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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