Water heater burner clogging detection and shutdown system with associated burner apparatus

Details for Australian Patent Application No. 2007201496 (hide)

Owner Rheem Manufacturing Company

Inventors Peart, Jacob A.; Hall, William J.; Elder, Gary A.; Hawkins, Thomas C.

Agent Spruson & Ferguson

Pub. Number AU-B-2007201496

Priority 11/534720 25.09.06 US

Filing date 4 April 2007

Wipo publication date 10 April 2008

Acceptance publication date 18 September 2008

International Classifications

F24H 9/20 (2006.01) Details - Arrangement or mounting of control or safety devices

F23D 14/72 (2006.01) Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid - Safety devices, e.g. operative in case of failure of gas supply

F24H 1/18 (2006.01) Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater - Water-storage heaters

Event Publications

26 April 2007 Complete Application Filed

  Priority application(s): 11/534720 25.09.06 US

10 April 2008 Application Open to Public Inspection

  Published as AU-B-2007201496

18 September 2008 Application Accepted

  Published as AU-B-2007201496

22 January 2009 Standard Patent Sealed

1 November 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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