US Patent 7604478 Vapor resistant fuel burning appliance
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Patent abstract
A method and apparatus for controlling a fuel-fired appliance is provided. The appliance enters a wait state in which burner operation ceases if a sensor indicates the presence of flammable vapors that are above an acceptable and/or safe vapor level. The appliance returns to a run state if the vapor level returns to an acceptable and/or safe vapor level within a period of time, but enters a lockout state if the vapor level does not return to an acceptable and/or safe vapor level within the period of time.
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US Patent 07604478 Vapor resistant fuel burning appliance US Patent 7604478 Vapor resistant fuel burning appliance
Infobox
Patent Number
0760447800
Patent Number
760447800
Edits on 23 May, 2023
Golden AI
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Official Website
Edits on 2 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
076044780
Date of Patent
October 20, 2009
0Patent Application Number
109071170
Date Filed
March 21, 2005
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
076044780
Date of Patent
October 20, 2009
0Patent Application Number
109071170
Date Filed
March 21, 2005
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Edits on 3 Dec, 2021
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US Patent 07604478 Vapor resistant fuel burning appliance
Infobox
Is a
Patent jurisdiction
Patent number
07604478
Date of patent
October 20, 2009
Patent application number
10907117
Date Filed
March 21, 2005
Patent primary examiner
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