Water heater burner clogging detection and shutdown system

Details for Australian Patent Application No. 2005201661 (hide)

Owner Rheem Manufacturing Company

Inventors Peart, Jacob A.

Agent Spruson & Ferguson

Pub. Number AU-B-2005201661

Priority 10/991804 18.11.04 US

Filing date 20 April 2005

Wipo publication date 1 June 2006

Acceptance publication date 14 August 2008

International Classifications

F24D 17/00 (2006.01) Domestic hot-water supply systems

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

F23N 5/18 (2006.01) Systems for controlling combustion - using detectors sensitive to rate of flow of air or fuel

F23N 5/24 (2006.01) Systems for controlling combustion - Preventing development of abnormal or undesired conditions, i.e. safety arrangements

F24D 19/10 (2006.01) Details

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

Event Publications

5 May 2005 Complete Application Filed

  Priority application(s): 10/991804 18.11.04 US

1 June 2006 Application Open to Public Inspection

  Published as AU-B-2005201661

14 August 2008 Application Accepted

  Published as AU-B-2005201661

11 December 2008 Standard Patent Sealed

18 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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