Overshot device

Details for Australian Patent Application No. 2010261956 (hide)

Owner Atlas Copco Canada Inc.

Inventors Salvador, Patrick

Agent Watermark

Pub. Number AU-A-2010261956

PCT Pub. Number WO2010/145984

Priority 09007965.8 18.06.09 EP

Filing date 10 June 2010

Wipo publication date 23 December 2010

International Classifications

E21B 31/18 (2006.01) Fishing for or freeing objects in boreholes or wells

Event Publications

19 January 2012 PCT application entered the National Phase

  PCT publication WO2010/145984 Priority application(s): WO2010/145984

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