DUAL ACTION VALVE FOR MOLTEN METAL APPLICATIONS

Details for Australian Patent Application No. 2003259945 (hide)

Owner ALCOA INC.

Inventors NEWBORN, Mark, A.; CHABAL, Ronald, G.; PAOLA, Vincent, A.; SAMPLE, Vivek, M.; GHIARDI, Domenic, A.

Pub. Number AU-A-2003259945

PCT Number PCT/US03/26059

PCT Pub. Number WO2005/017211

Priority 10/628,625 28.07.03 US

Filing date 19 August 2003

Wipo publication date 7 March 2005

International Classifications

C21C 005/42 Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Constructional features of converters

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 10/628,625 28.07.03 US

14 April 2005 Application Open to Public Inspection

  Published as AU-A-2003259945

13 April 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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