Release mechanism for downhole tool

Details for Australian Patent Application No. 2005339269 (hide)

Owner Baker Hughes Incorporated

Inventors Wilson, Steve B.; Lynde, Gerald D.; Tollefsbol, Tracey E.

Agent Freehills

Pub. Number AU-B-2005339269

PCT Pub. Number WO2007/073378

Priority 11/021,917 22.12.04 US

Filing date 21 December 2005

Wipo publication date 28 June 2007

Acceptance publication date 13 May 2010

International Classifications

E21B 17/06 (2006.01) Drilling rods or pipes

Event Publications

9 August 2007 PCT application entered the National Phase

  PCT publication WO2007/073378 Priority application(s): WO2007/073378

8 November 2007 Amendment Made

  The nature of the amendment is: Add priority details 11/021,917 22 Dec 2004 US 2006

8 November 2007 Assignment before Grant

  Lynde, Gerald D.; Baker Hughes Incorporated; Tollefsbol, Tracey E.; Wilson, Steve B. The application has been assigned to Baker Hughes Incorporated

13 May 2010 Application Accepted

  Published as AU-B-2005339269

16 September 2010 Standard Patent Sealed

19 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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