Rod lock for ram blowout preventers

Details for Australian Patent Application No. 2005332690 (hide)

Owner Hydril Company LP

Inventors Judge, Robert Arnold; Berckenhoff, Michael Wayne

Agent Collison & Co

Pub. Number AU-A-2005332690

PCT Pub. Number WO2006/132627

Filing date 6 June 2005

Wipo publication date 14 December 2006

International Classifications

E21B 33/06 (2006.01) Sealing or packing boreholes or wells

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2006/132627 Priority application(s): WO2006/132627

19 June 2008 Assignment before Grant

  Hydril LLC The application has been assigned to Hydril USA Manufacturing LLC Assignments before Grant, Section 113 2006

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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.

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

2005332691-Methods for forming pigment pseudoparticles

2005332686-Methods for providing palliative care with AVR118