Total heat (enthalpy) heat exchanger

Details for Australian Patent Application No. 2005229657 (hide)

Owner Walker, H. Ochiltree P/L

Inventors Walker, Hugh

Agent Hugh Walker

Pub. Number AU-A-2005229657

Priority 2004906251 01.11.04 AU

Filing date 1 November 2005

Wipo publication date 15 June 2006

International Classifications

F28D 9/00 (2006.01) Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

F28D 1/053 (2006.01) 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

F28F 3/04 (2006.01) Plate-like or laminated elements

F28F 21/00 (2006.01) Constructions of heat-exchange apparatus characterised by the selection of particular materials

Event Publications

17 November 2005 Complete Application Filed

  Priority application(s): 2004906251 01.11.04 AU

2 February 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under Reg. 22.2B(2). 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.

15 June 2006 Section 223 Application Allowed

  Walker, H.; Ochiltree P/L The time in which to pay the filing fee has been extended to 09 Feb 2006. Address for service in Australia - Hugh Walker 3 Rignold St. Seaforth NSW 2092 2006

15 June 2006 Application Open to Public Inspection

  Published as AU-A-2005229657

4 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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