Rotary piston pump

Details for Australian Patent Application No. 2004213587 (hide)

Owner Rietschle Thomas Schopfheim GmbH

Inventors Wagener, Wolf-Rudiger; Scholz, FritzMartin; Oswald, Jurgen; Vogt, Herbert; Greiner, Daniel

Agent FB Rice

Pub. Number AU-A-2004213587

PCT Pub. Number WO2004/074690

Priority 203 02 989.5 24.02.03 DE

Filing date 23 February 2004

Wipo publication date 2 September 2004

International Classifications

F04C 029/02 Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Lubrication

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

F01C 021/02 Component parts, details, or accessories, not provided for in groups

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

F04C 029/00 Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

Event Publications

1 September 2005 PCT application entered the National Phase

  PCT publication WO2004/074690 Priority application(s): WO2004/074690

7 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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