Method to install underground pipe casing

Details for Australian Patent Application No. 2003213708 (hide)

Owner Verkyk, R.

Inventors Verkyk, Robert J.

Agent Spruson & Ferguson

Pub. Number AU-B-2003213708

PCT Number PCT/US03/06565

PCT Pub. Number WO2004/044381

Priority 10/065,682 08.11.02 US

Filing date 3 March 2003

Wipo publication date 3 June 2004

Acceptance publication date 20 August 2009

International Classifications

E21D 9/00 (2006.01) Tunnels

E02D 7/10 (2006.01) Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

F16L 1/036 (2006.01) Laying or reclaiming pipes

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/065,682 08.11.02 US

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2003213708

20 August 2009 Application Accepted

  Published as AU-B-2003213708

17 December 2009 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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