Displacement pump and ancillary equipment

Details for Australian Patent Application No. 2002240729 (hide)

Owner Vortech Energy & Power Pty Limited

Inventors Bertony, Joseph

Agent Fraser Old & Sohn

Pub. Number AU-B-2002240729

PCT Pub. Number WO2002/081917

Priority PR 4300 09.04.01 AU; PR 8482 25.10.01 AU; PR 4299 09.04.01 AU

Filing date 27 March 2002

Wipo publication date 21 October 2002

Acceptance publication date 2 November 2006

International Classifications

F04B 43/02 (2006.01) Machines or pumps having flexible working members - having plate-like flexible members, e.g. diaphragms

F16K 1/20 (2006.01) Constructional types

F16K 15/03 (2006.01) Functional types

F16L 55/04 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Devices damping pulsations or vibrations in fluids

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-B-2002240729

16 March 2006 Assignment before Grant

  Pumping Systems Technologies Pty Limited The application has been assigned to Vortech Energy & Power Pty Limited

2 November 2006 Application Accepted

  Published as AU-B-2002240729

1 March 2007 Standard Patent Sealed

20 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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