Downhole vibration dampener

Details for Australian Patent Application No. 2010207008 (hide)

Owner Hunting Energy Services (Drilling Tools) Inc.

Inventors Bowar, David A.; Blair, Paris E.; Ficken, Joseph L.

Agent LTM Patent and Trade Mark Attorneys

Pub. Number AU-A-2010207008

PCT Pub. Number WO2010/085321

Priority 61/145,863 20.01.09 US; 12/687,294 14.01.10 US

Filing date 15 January 2010

Wipo publication date 29 July 2010

International Classifications

F16D 3/12 (2006.01) Yielding couplings, i.e. with means permitting movement between the connected parts during the drive - specially adapted for accumulation of energy to absorb shocks or vibration

Event Publications

28 July 2011 PCT application entered the National Phase

  PCT publication WO2010/085321 Priority application(s): WO2010/085321

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