Air hammer coring apparatus and method

Details for Australian Patent Application No. 2008209294 (hide)

Owner J.I. Livingstone Enterprises Ltd.

Inventors Livingstone, James I.

Agent FB Rice

Pub. Number AU-A-2008209294

PCT Pub. Number WO2008/089579

Priority 60/980,994 18.10.07 US; 60/886,438 24.01.07 US

Filing date 24 January 2008

Wipo publication date 31 July 2008

International Classifications

E21B 25/00 (2006.01) Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors

Event Publications

20 August 2009 PCT application entered the National Phase

  PCT publication WO2008/089579 Priority application(s): WO2008/089579

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