Concrete extruder

Details for Australian Patent Application No. 2005263183 (hide)

Owner Hallett, G. Hallett, J. Dewluck Pty Ltd

Inventors Hallett, Graham Edward

Agent Griffith Hack

Pub. Number AU-B-2005263183

PCT Pub. Number WO2006/007645

Priority 2004903983 19.07.04 AU

Filing date 19 July 2005

Wipo publication date 26 January 2006

Acceptance publication date 19 November 2009

International Classifications

E01C 19/50 (2006.01) Machines, tools or auxiliary devices for constructing or repairing the surfacing of roads or like structures

E04G 21/02 (2006.01) Preparing, conveying, or working-up building materials or building elements - Conveying or working-up concrete or similar masses able to be heaped or cast

Event Publications

15 March 2007 PCT application entered the National Phase

  PCT publication WO2006/007645 Priority application(s): WO2006/007645

10 May 2007 Assignment before Grant

  Hallett, Graham; Hallett, Jeanette The application has been assigned to Hallett, Graham; Hallett, Jeanette; Dewluck Pty Ltd

19 November 2009 Application Accepted

  Published as AU-B-2005263183

18 March 2010 Standard Patent Sealed

17 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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