SCREW PUMP

Details for Australian Patent Application No. 2003271940 (hide)

Owner THE BOC GROUP PLC

Inventors TUNNA, Clive, Marcus, Lloyd; SKEATES, John, William; PALMER, Cliff, Charles; NORTH, Michael, Henry; RANSOM, Kevin, Michael

Pub. Number AU-A-2003271940

PCT Number PCT/GB03/04415

PCT Pub. Number WO2004/036049

Priority 0223769.1 14.10.02 GB; 0223769.1 14.10.02 GB

Filing date 10 October 2003

Wipo publication date 4 May 2004

International Classifications

F04C 029/04 Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Heating

F04C 018/16 Pumps specially adapted for elastic fluids - with helical teeth, e.g. chevron-shaped, screw type

F04C 018/12 Pumps specially adapted for elastic fluids - of other than internal-axis type

F04C 029/10 Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 0223769.1 14.10.02 GB; 0223769.1 14.10.02 GB

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003271940

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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