VALVE ACTUATOR

Details for Australian Patent Application No. 2003226157 (hide)

Owner CANRIG DRILLING TECHNOLOGY, LTD.

Inventors YORK, Lemuel, T.; RICHARDSON, Allan, S.; KUTTEL, Beat

Pub. Number AU-A-2003226157

PCT Number PCT/US03/09859

PCT Pub. Number WO2003/085302

Priority 10/114,822 03.04.02 US

Filing date 1 April 2003

Wipo publication date 20 October 2003

International Classifications

F16K 031/143 Operating means

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/114,822 03.04.02 US

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003226157

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003226158-FRICTION STIR WELDING SPINDLE WITH AXIALLY DISPLACEABLE SPINDLE SHAFT

2003226156-Intelligent communications, command, and control system for a land-based vehicle