METHOD OF MANUFACTURING STRUCTURAL COMPONENTS FROM TUBE BLANKS OFVARIABLE WALL THICKNESS

Details for Australian Patent Application No. 2002244594 (hide)

Owner COPPERWELD CANADA INC.

Inventors NEWPORT, Colin; MCSWIGGAN, Stephen, T.; SAVESCU, Ovidiu, I.

Pub. Number AU-A-2002244594

PCT Pub. Number WO2002/081115

Priority 2,342,702 04.04.01 CA

Filing date 4 April 2002

Wipo publication date 21 October 2002

International Classifications

B21D 026/02 Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces

B21D 053/88 Making other particular articles

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002244594

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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