BAILER FOR SIMULTANEOUSLY RECOVERY OF LIQUID AND GAS FROM A WELL

Details for Australian Patent Application No. 2002236786 (hide)

Owner LIFT-PUMP, L.L.C.

Inventors ALLEN, Gerold, D.

Pub. Number AU-A-2002236786

PCT Pub. Number WO2002/064941

Priority 09/780,896 09.02.01 US

Filing date 17 January 2002

Wipo publication date 28 August 2002

International Classifications

E21B 027/00 Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sand

F04B 047/02 Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002236786

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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