Sonic latch mechanism

Details for Australian Patent Application No. 2009246229 (hide)

Owner Longyear TM, Inc.

Inventors Oothoudt, Thomas J.; Able, Robert E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2009246229

PCT Pub. Number WO2009/140515

Priority 12/346,147 30.12.08 US; 61/053,294 15.05.08 US

Filing date 14 May 2009

Wipo publication date 19 November 2009

Acceptance publication date 8 March 2012

International Classifications

E21B 19/18 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

28 October 2010 PCT application entered the National Phase

  PCT publication WO2009/140515 Priority application(s): WO2009/140515

8 March 2012 Application Accepted

  Published as AU-B-2009246229

5 July 2012 Standard Patent Sealed

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