Control techniques for shut-off sensors in fuel-fired heating appliances

Details for Australian Patent Application No. 2006201217 (hide)

Owner Rheem Manufacturing Company

Inventors Hotton, Bruce A.; Castleberry, Walter T.; Harrigill, William T.

Agent Spruson & Ferguson

Pub. Number AU-B-2006201217

Priority 11/117138 28.04.05 US

Filing date 23 March 2006

Wipo publication date 16 November 2006

Acceptance publication date 1 November 2007

International Classifications

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

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

Event Publications

6 April 2006 Complete Application Filed

  Priority application(s): 11/117138 28.04.05 US

16 November 2006 Application Open to Public Inspection

  Published as AU-B-2006201217

1 November 2007 Application Accepted

  Published as AU-B-2006201217

28 February 2008 Standard Patent Sealed

20 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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