DRILLED HOLE CLOSURE

Details for Australian Patent Application No. 2002325142 (hide)

Owner SCHMIDT, KRANZ AND CO. GMBH

Inventors ZOTTA, Joachim

Pub. Number AU-A-2002325142

PCT Number PCT/DE02/02267

PCT Pub. Number WO2003/008762

Priority 101 35 159.3 19.07.01 DE

Filing date 21 June 2002

Wipo publication date 3 March 2003

International Classifications

E21D 020/02 Setting anchoring-bolts

E21F 017/00 Methods or devices for use in mines or tunnels, not covered elsewhere

E21B 033/12 Sealing or packing boreholes or wells - Packers

E21F 005/18 Safety devices

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 35 159.3 19.07.01 DE

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002325142

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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