Improvement in indirect heated hot water systems

Details for Australian Patent Application No. 2003200337 (hide)

Owner Thermal-Zero Pty Ltd

Inventors Merryfull, Albert E

Agent M A Martin & Associates

Pub. Number AU-A-2003200337

Priority PS0202 31.01.02 AU; 2002952905 25.11.02 AU; 2002950889 20.08.02 AU; PS2438 21.05.02 AU

Filing date 31 January 2003

Wipo publication date 14 August 2003

International Classifications

F24H 001/16 Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater

F28D 001/047 Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): PS0202 31.01.02 AU; 2002952905 25.11.02 AU; 2002950889 20.08.02 AU; PS2438 21.05.02 AU

14 August 2003 Application Open to Public Inspection

  Published as AU-A-2003200337

10 June 2004 Assignment before Grant

  Thermal-Zero Pty Ltd The application has been assigned to Heat Recovery Technology Pty Limited

20 July 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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