DOWN WELDABLE STEEL PIPES AND THEIR WELDING JOINT METHOD

Details for Australian Patent Application No. 2003231407 (hide)

Owner LEE, Chang-Rae

Inventors LEE, Chang-Rae

Pub. Number AU-A-2003231407

PCT Number PCT/KR03/01079

PCT Pub. Number WO2003/104703

Priority 20-2002-0017232 05.06.02 KR

Filing date 2 June 2003

Wipo publication date 22 December 2003

International Classifications

F16L 013/02 Pipe joints

B23K 001/18 Soldering, e.g. brazing, or unsoldering

B23K 031/02 Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups - relating to soldering or welding

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 20-2002-0017232 05.06.02 KR

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003231407

24 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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