Drilling tool

Details for Australian Patent Application No. 2008211808 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Kataja, Aulis; Kalliomaki, Jorma; Bournazos, Ioannis

Agent Griffith Hack

Pub. Number AU-B-2008211808

PCT Pub. Number WO2008/092994

Priority 20075066 01.02.07 FI

Filing date 30 January 2008

Wipo publication date 7 August 2008

Acceptance publication date 28 April 2011

International Classifications

E21B 17/18 (2006.01) Drilling rods or pipes

E21B 10/60 (2006.01) Drilling tools

E21B 17/10 (2006.01) Drilling rods or pipes

E21B 21/12 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/092994 Priority application(s): WO2008/092994

28 April 2011 Application Accepted

  Published as AU-B-2008211808

25 August 2011 Standard Patent Sealed

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