ALUMINUM ALLOY EXTRUSIONS HAVING A SUBSTANTIALLY UNRECRYSTALLIZED STRUCTURE

Details for Australian Patent Application No. 2001255416 (hide)

Owner ALCOA INC.

Inventors LIU, John; BRAY, Gary, H.; LUKASAK, David, A.; PAHL, Robert, C.

Pub. Number AU-A-2001255416

PCT Pub. Number WO2002/083962

Filing date 17 April 2001

Wipo publication date 28 October 2002

International Classifications

C22F 001/057 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of alloys with copper as the next major constituent

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2001255416

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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