HYDRAULIC JAR DEVICE

Details for Australian Patent Application No. 2002217627 (hide)

Owner BAKKE TECHNOLOGY AS

Inventors BAKKE, Stig

Pub. Number AU-A-2002217627

PCT Pub. Number WO2002/053868

Priority 20010059 05.01.01 NO

Filing date 28 December 2001

Wipo publication date 16 July 2002

International Classifications

E21B 004/14 Drives for drilling, used in the borehole

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002217627

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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