Blowout preventer and pump rod clamp

Details for Australian Patent Application No. 2007219332 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Lane, William C; Hanson, Andrew J

Agent FB Rice

Pub. Number AU-A-2007219332

Priority 60/827319 28.09.06 US; 11/859861 24.09.07 US

Filing date 26 September 2007

Wipo publication date 17 April 2008

International Classifications

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

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

11 October 2007 Complete Application Filed

  Priority application(s): 60/827319 28.09.06 US; 11/859861 24.09.07 US

17 April 2008 Application Open to Public Inspection

  Published as AU-A-2007219332

17 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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