Increased-accuracy gas energy meter

Details for Australian Patent Application No. 2003201271 (hide)

Owner EMS-Patent AG

Inventors Kleiner, Thomas; Matter, Daniel; Pretre, Philippe; Sabbattini, Bruno

Agent Griffith Hack

Pub. Number AU-B-2003201271

PCT Number PCT/CH03/00055

PCT Pub. Number WO2004/065915

Filing date 23 January 2003

Wipo publication date 13 August 2004

Acceptance publication date 28 September 2006

International Classifications

G01F 25/00 (2006.01) Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume

F17D 3/18 (2006.01) Arrangements for supervising or controlling working operations

G01F 1/696 (2006.01) Measuring volume flow - Circuits therefor, e.g. constant-current flow meters

G01F 15/02 (2006.01) Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus

G01F 15/04 (2006.01) Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus

G01F 15/075 (2006.01) Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus

Event Publications

27 March 2003 Complete Application Filed

16 September 2004 Application Open to Public Inspection

  Published as AU-B-2003201271

28 September 2006 Application Accepted

  Published as AU-B-2003201271

25 January 2007 Standard Patent Sealed

19 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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