High torque coupling faces for rotary drill strings

Details for Australian Patent Application No. 2005202065 (hide)

International Classifications

Event Publications

26 May 2005 Complete Application Filed

Priority application(s): 2004903097 09.06.04 AU

5 January 2006 Application Open to Public Inspection

Published as AU-A-2005202065

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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