TUBE CORRUGATING APPARATUS AND METHOD

Details for Australian Patent Application No. 2002256506 (hide)

Owner DOHERTY, John

Inventors DOHERTY, John

Pub. Number AU-A-2002256506

PCT Pub. Number WO2002/092251

Priority 60/290,532 11.05.01 US

Filing date 9 May 2002

Wipo publication date 25 November 2002

International Classifications

B21B 013/20 Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories

B21D 003/00 Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

B21D 001/02 Straightening

B21D 015/00 Corrugating tubes

B21B 019/00 Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002256506

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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