IMPROVED PUMP DRIVE HEAD WITH INTEGRATED STUFFING BOX

Details for Australian Patent Application No. 2003230206 (hide)

Owner SAI HYDRAULICS INC.

Inventors PECORARI, Mariano; PECORARI, Pietro

Pub. Number AU-A-2003230206

PCT Number PCT/IT03/00233

PCT Pub. Number WO2004/092538

Filing date 15 April 2003

Wipo publication date 4 November 2004

International Classifications

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

14 August 2003 Complete Application Filed

9 December 2004 Application Open to Public Inspection

  Published as AU-A-2003230206

5 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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