ROCK DRILLING TOOL, A RING DRILL BIT AND AN ADAPTER FOR PERCUSSIVE DRILLING

Details for Australian Patent Application No. 2002314667 (hide)

Owner SANDVIK AB (publ)

Inventors HADIN, Per-Ola; LARSSON, Kenneth

Pub. Number AU-A-2002314667

PCT Number PCT/SE02/01212

PCT Pub. Number WO2003/001022

Priority 0102292-0 26.06.01 SE

Filing date 20 June 2002

Wipo publication date 8 January 2003

International Classifications

E21B 010/40 Drilling tools

E21B 010/64 Drilling tools

E21B 007/20 Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 0102292-0 26.06.01 SE

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002314667

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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