Locking device for a drilling device

Details for Australian Patent Application No. 2010234199 (hide)

Owner Les Entreprises Parlec Ltee

Inventors Laplante, Raymond

Agent Davies Collison Cave

Pub. Number AU-A-2010234199

PCT Pub. Number WO2010/115284

Priority 2,673,317 09.04.09 CA

Filing date 8 April 2010

Wipo publication date 14 October 2010

International Classifications

E21B 10/64 (2006.01) Drilling tools

E21B 25/02 (2006.01) Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors

Event Publications

1 December 2011 PCT application entered the National Phase

  PCT publication WO2010/115284 Priority application(s): WO2010/115284

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