Fuel-fired dual tank water heater having dual pass condensing type heat exchanger

Details for Australian Patent Application No. 2006203708 (hide)

Owner Rheem Manufacturing Company

Inventors Missoum, Ozzie; Stephens, Phillip W.; Haney, Jeffrey M.; Welk, Gregory M.; Zhang, Qian

Agent Spruson & Ferguson

Pub. Number AU-B-2006203708

Priority 11/222351 08.09.05 US

Filing date 25 August 2006

Wipo publication date 22 March 2007

Acceptance publication date 3 January 2008

International Classifications

F24H 8/00 (2006.01) Fluid heaters having heat-generating means specially adapted for extracting latent heat from flue gases by means of condensation

F24H 1/14 (2006.01) Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater

Event Publications

14 September 2006 Complete Application Filed

  Priority application(s): 11/222351 08.09.05 US

22 March 2007 Application Open to Public Inspection

  Published as AU-B-2006203708

3 January 2008 Application Accepted

  Published as AU-B-2006203708

1 May 2008 Standard Patent Sealed

22 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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