Method and device for drilling a hole and for securing an anchorage in a bore hole

Details for Australian Patent Application No. 2002338538 (hide)

Owner "ALWAG" Tunnelausbau Gesellschaft MBH

Inventors Mocivnik, Josef

Agent Pizzeys

Pub. Number AU-B-2002338538

PCT Number PCT/AT02/00120

PCT Pub. Number WO2002/088523

Priority GM 327/2001 26.04.01 AT; A 537/2002 05.04.02 AT

Filing date 23 April 2002

Wipo publication date 11 November 2002

Acceptance publication date 9 August 2007

International Classifications

E21D 20/00 (2006.01) Setting anchoring-bolts

E21B 17/00 (2006.01) Drilling rods or pipes

E21D 21/00 (2006.01) Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): GM 327/2001 26.04.01 AT; A 537/2002 05.04.02 AT

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002338538

14 December 2006 Assignment before Grant

  Techmo Entwicklungs-und Vertriebs GmbH The application has been assigned to "ALWAG" Tunnelausbau Gesellschaft MBH

9 August 2007 Application Accepted

  Published as AU-B-2002338538

6 December 2007 Standard Patent Sealed

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