SUBMERSIBLE PUMP IMPELLER DESIGN FOR LIFTING GASEOUS FLUID

Details for Australian Patent Application No. 2003225653 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors KAO, Lin

Pub. Number AU-A-2003225653

PCT Number PCT/US03/06546

PCT Pub. Number WO2003/076811

Priority 10/091,238 05.03.02 US

Filing date 4 March 2003

Wipo publication date 22 September 2003

International Classifications

F04D 031/00 Other non-positive-displacement pumps

F04D 029/24 Details, component parts, or accessories

F04D 029/22 Details, component parts, or accessories

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/091,238 05.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003225653

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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