PC rod guide with rotor ridges

Details for Australian Patent Application No. 2009205671 (hide)

Owner Robbins & Myers Energy Systems L.P.

Inventors Davison, Matthew S.

Agent Spruson & Ferguson

Pub. Number AU-A-2009205671

PCT Pub. Number WO2009/091607

Priority 12/009,194 17.01.08 US

Filing date 19 January 2009

Wipo publication date 23 July 2009

International Classifications

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

5 August 2010 PCT application entered the National Phase

  PCT publication WO2009/091607 Priority application(s): WO2009/091607

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