GAS VALVE WITH PROPORTIONAL OUTPUT

Details for Australian Patent Application No. 2003271948 (hide)

Owner PBT (IP) LIMITED

Inventors Powell, Simon

Agent Griffith Hack

Pub. Number AU-A-2003271948

PCT Number PCT/GB03/04437

PCT Pub. Number WO2004/031630

Priority 0223064.7 04.10.02 GB; 0304673.7 28.02.03 GB

Filing date 6 October 2003

Wipo publication date 23 April 2004

International Classifications

F16K 007/18 Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage

F16K 031/00 Operating means

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 0223064.7 04.10.02 GB; 0304673.7 28.02.03 GB

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003271948

30 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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