Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom

Details for Australian Patent Application No. 2006350208 (hide)

Owner Severstal Sparrows Point LLC.

Inventors Dutton, Ronald J.; Crawford, Larry F.; Hahn, Henry N.

Agent Pizzeys

Pub. Number AU-B-2006350208

PCT Pub. Number WO2008/054419

Priority 11/592,856 03.11.06 US

Filing date 20 December 2006

Wipo publication date 8 May 2008

Acceptance publication date 14 April 2011

International Classifications

B21B 1/22 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section - for rolling bands or sheets of indefinite length

B24B 21/12 (2006.01) Machines or devices using grinding or polishing belts

Event Publications

11 June 2009 PCT application entered the National Phase

  PCT publication WO2008/054419 Priority application(s): WO2008/054419

9 July 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 18 May 2009 2007

14 April 2011 Application Accepted

  Published as AU-B-2006350208

11 August 2011 Standard Patent Sealed

19 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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