VACUUM PUMP AND METHOD FOR GENERATING SUB-PRESSURE

Details for Australian Patent Application No. 2003230499 (hide)

Owner PIAB AB

Inventors TELL, Peter

Pub. Number AU-A-2003230499

PCT Number PCT/SE03/00679

PCT Pub. Number WO2003/093678

Priority 0201335-7 03.05.02 SE

Filing date 29 April 2003

Wipo publication date 17 November 2003

International Classifications

F04C 023/00 Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids

F04F 005/22 Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 0201335-7 03.05.02 SE

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003230499

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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