EQUIPMENT FOR DISTRIBUTION AND FEEDING OF CHARGE AND FUEL IN SHAFT FURNACES OF RECTANGULAR CROSS SECTION

Details for Australian Patent Application No. 2002255781 (hide)

Owner Startec Iron, LLC

Inventors DE ALBUQUERQUE CONTRUCCI, Marcos; CARPINETTI COSTA, Pedro, Henrique

Pub. Number AU-A-2002255781

PCT Pub. Number WO2003/002768

Priority 09/892,654 28.06.01 US

Filing date 19 March 2002

Wipo publication date 3 March 2003

International Classifications

C21B 005/00 Making pig-iron in the blast furnace

F27B 001/20 Shaft or like vertical or substantially vertical furnaces

F27B 001/10 Shaft or like vertical or substantially vertical furnaces

Event Publications

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002255781

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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