Method for operating an actuator and apparatus

Details for Australian Patent Application No. 2007201549 (hide)

Owner Tracto-Technik GmbH & Co. KG

Inventors Schauerte, Manfred

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007201549

Priority 10 2006 016 613.2 06.04.06 DE

Filing date 5 April 2007

Wipo publication date 25 October 2007

International Classifications

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

E21B 7/00 (2006.01) Special methods or apparatus for drilling

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

26 April 2007 Complete Application Filed

  Priority application(s): 10 2006 016 613.2 06.04.06 DE

25 October 2007 Application Open to Public Inspection

  Published as AU-A-2007201549

10 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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