A METHOD OF ESTABLISHING STRESS RELIEVING PROCEDURES FOR MINIMIZING SULFIDE STRESS CRACKING IN COLD WORKED METALS

Details for Australian Patent Application No. 2003271983 (hide)

Owner GRANT PRIDECO LP

Inventors Urband, Bruce E.

Agent Griffith Hack

Pub. Number AU-A-2003271983

PCT Number PCT/GB03/04517

PCT Pub. Number WO2004/040297

Priority 60/422,379 30.10.02 US

Filing date 20 October 2003

Wipo publication date 25 May 2004

International Classifications

G01N 033/20 Investigating or analysing materials by specific methods not covered by groups - Metals

G01N 017/00 Investigating resistance of materials to the weather, to corrosion, or to light

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 60/422,379 30.10.02 US

24 June 2004 Application Open to Public Inspection

  Published as AU-A-2003271983

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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