Method of and apparatus for producing tubes of metal

Details for Australian Patent Application No. 2004200873 (hide)

Owner SMS Meer GmbH

Inventors Winterfeldt, Thomas; Klingen, Hermann-Josef; Zillekens, Norbert

Agent Griffith Hack

Pub. Number AU-B-2004200873

Priority 103 16 910.5 12.04.03 DE

Filing date 3 March 2004

Wipo publication date 28 October 2004

Acceptance publication date 31 August 2006

International Classifications

B21B 19/06 (2006.01) Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work

B21B 25/02 (2006.01) Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group

B21B 37/78 (2006.01) Control devices or methods specially adapted for metal-rolling mills or the work produced thereby - Control of tube rolling

B21B 45/02 (2006.01) Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills - for lubricating, cooling, or cleaning

Event Publications

18 March 2004 Complete Application Filed

  Priority application(s): 103 16 910.5 12.04.03 DE

28 October 2004 Application Open to Public Inspection

  Published as AU-B-2004200873

31 August 2006 Application Accepted

  Published as AU-B-2004200873

4 January 2007 Standard Patent Sealed

1 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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