DOWNHOLD MUD MOTOR AND TRANSMISSION

Details for Australian Patent Application No. 2002236761 (hide)

Owner PERFOMANCE BORING TECHNOLOGIES, INC.

Inventors BLAIR, Paris, E.; FICKEN, Joseph, L.; RICHARDS, Daniel, J.

Pub. Number AU-A-2002236761

PCT Pub. Number WO2002/055833

Priority 09/759,400 12.01.01 US

Filing date 14 January 2002

Wipo publication date 24 July 2002

International Classifications

E21B 004/00 Drives for drilling, used in the borehole

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002236761

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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