Dual fuel vent free gas heater

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of electrical condition or temperature of electrical...

Reexamination Certificate

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Details

C431S125000, C431S171000, C431S018000, C431S354000, C431S076000, C431S077000, C431S080000, C126S237000, C126S112000, C126S11600A, C126S117000, C126S512000, C122S446000

Reexamination Certificate

active

08057219

ABSTRACT:
A dual fuel vent free gas heater having at least one gas burner with a plurality of gas outlet ports. The gas outlet ports are in flow communication with at least one pilot flame burner. At least one fuel injector feeds fuel to the burner providing for introduction of more than one fuel to the burner. Optionally, an oxygen detection system, manual control valve, linkage, and/or shut off control system may be incorporated into the dual fuel vent free heater.

REFERENCES:
patent: 962752 (1910-06-01), Dudgeon
patent: 1639780 (1927-08-01), Mulholland
patent: 2129231 (1938-09-01), Parker
patent: 2285866 (1942-06-01), Markle
patent: 2380956 (1945-08-01), Evarts
patent: 2582582 (1952-01-01), Bottom
patent: 2592132 (1952-04-01), Archie et al.
patent: 2630821 (1953-03-01), Arey et al.
patent: 2661157 (1953-12-01), Reichelderfer
patent: 2687140 (1954-08-01), St Clair Theodore
patent: 2750997 (1956-06-01), Reuter
patent: 3001541 (1961-09-01), Clair
patent: 3082305 (1963-03-01), Wunder
patent: 3139879 (1964-07-01), Bauer et al.
patent: 3265299 (1966-08-01), Rice et al.
patent: 3295585 (1967-01-01), Kovack, Jr. et al.
patent: 3331392 (1967-07-01), Davidson et al.
patent: 3469590 (1969-09-01), Barker
patent: 3590806 (1971-07-01), Locke
patent: 3595270 (1971-07-01), McNeal, Jr.
patent: 3706303 (1972-12-01), Hapgood
patent: 3740688 (1973-06-01), McIntosh et al.
patent: 3747586 (1973-07-01), Weiss
patent: 3814573 (1974-06-01), Karlovetz
patent: 3817686 (1974-06-01), Quittner
patent: 3829279 (1974-08-01), Qualley et al.
patent: D243694 (1977-03-01), Faulkner
patent: 4020870 (1977-05-01), Carlson
patent: 4290450 (1981-09-01), Swanson
patent: 4340362 (1982-07-01), Chalupsky et al.
patent: 4348172 (1982-09-01), Miller
patent: 4355659 (1982-10-01), Kelchner
patent: 4640674 (1987-02-01), Kitchen
patent: 4640680 (1987-02-01), Schilling
patent: 4651711 (1987-03-01), Velie
patent: 4718448 (1988-01-01), Love et al.
patent: 4718846 (1988-01-01), Oguri et al.
patent: 4768543 (1988-09-01), Wienke et al.
patent: 4768947 (1988-09-01), Adachi
patent: 4779643 (1988-10-01), Genbauffe
patent: 4782814 (1988-11-01), Cherryholmes
patent: 4848313 (1989-07-01), Velie
patent: 4930538 (1990-06-01), Browne
patent: 4962749 (1990-10-01), Dempsey et al.
patent: 4965707 (1990-10-01), Butterfield
patent: 5039007 (1991-08-01), Wolter
patent: 5090899 (1992-02-01), Kee
patent: 5172728 (1992-12-01), Tsukazaki
patent: 5199385 (1993-04-01), Doss
patent: 5201651 (1993-04-01), Niksic et al.
patent: 5239979 (1993-08-01), Maurice et al.
patent: 5251823 (1993-10-01), Joshi et al.
patent: 5314007 (1994-05-01), Christenson
patent: 5391074 (1995-02-01), Meeker
patent: 5393222 (1995-02-01), Sutton
patent: 5413141 (1995-05-01), Dietiker
patent: 5452709 (1995-09-01), Mealer
patent: 5470018 (1995-11-01), Smith
patent: 5486107 (1996-01-01), Bonne
patent: 5503550 (1996-04-01), DePalma
patent: 5513798 (1996-05-01), Tavor
patent: 5542609 (1996-08-01), Myers et al.
patent: 5553603 (1996-09-01), Barudi et al.
patent: 5567141 (1996-10-01), Josh et al.
patent: 5575274 (1996-11-01), DePalma
patent: 5584680 (1996-12-01), Kim
patent: 5603211 (1997-02-01), Graves
patent: 5632614 (1997-05-01), Consadori et al.
patent: 5642580 (1997-07-01), Hess et al.
patent: 5645043 (1997-07-01), Long et al.
patent: D391345 (1998-02-01), Mandir et al.
patent: 5738084 (1998-04-01), Hussong
patent: 5782626 (1998-07-01), Joos et al.
patent: 5807098 (1998-09-01), Deng
patent: 5814121 (1998-09-01), Travis
patent: 5838243 (1998-11-01), Gallo
patent: 5839428 (1998-11-01), Schroeter et al.
patent: 5906197 (1999-05-01), French et al.
patent: 5915952 (1999-06-01), Manning et al.
patent: 5941699 (1999-08-01), Abele
patent: 5945017 (1999-08-01), Cheng et al.
patent: 5966937 (1999-10-01), Graves
patent: 5975112 (1999-11-01), Ohmi et al.
patent: 5984662 (1999-11-01), Barudi et al.
patent: 5987889 (1999-11-01), Graves et al.
patent: 5988204 (1999-11-01), Reinhardt et al.
patent: 6035893 (2000-03-01), Ohmi et al.
patent: 6045058 (2000-04-01), Dobbeling et al.
patent: 6068017 (2000-05-01), Haworth et al.
patent: 6076517 (2000-06-01), Kahlke et al.
patent: 6170507 (2001-01-01), Dalton et al.
patent: 6197195 (2001-03-01), Booth et al.
patent: 6227194 (2001-05-01), Barudi et al.
patent: 6227451 (2001-05-01), Caruso
patent: 6244524 (2001-06-01), Tackels et al.
patent: 6257230 (2001-07-01), Barudi et al.
patent: 6257270 (2001-07-01), Ohmi et al.
patent: 6257871 (2001-07-01), Weiss et al.
patent: 6321779 (2001-11-01), Miller et al.
patent: 6340298 (2002-01-01), Vandrak et al.
patent: 6354072 (2002-03-01), Hura
patent: 6443130 (2002-09-01), Turner et al.
patent: 6543235 (2003-04-01), Crocker et al.
patent: 6648627 (2003-11-01), Dane
patent: 6648635 (2003-11-01), Vandrak et al.
patent: 6705342 (2004-03-01), Santinanavat et al.
patent: 6880549 (2005-04-01), Topp
patent: 6884065 (2005-04-01), Vandrak et al.
patent: 6904873 (2005-06-01), Ashton
patent: 6938634 (2005-09-01), Dewey, Jr.
patent: 7044729 (2006-05-01), Ayastuy et al.
patent: 7251940 (2007-08-01), Graves et al.
patent: 7280891 (2007-10-01), Chase et al.
patent: 7300278 (2007-11-01), Vandrak et al.
patent: 7434447 (2008-10-01), Deng
patent: 7607426 (2009-10-01), Deng
patent: 7730765 (2010-06-01), Deng
patent: 2001/0037829 (2001-11-01), Shaw et al.
patent: 2002/0058266 (2002-05-01), Clough et al.
patent: 2002/0160325 (2002-10-01), Deng
patent: 2002/0160326 (2002-10-01), Deng
patent: 2003/0049574 (2003-03-01), Dane
patent: 2003/0168102 (2003-09-01), Santinanavat et al.
patent: 2003/0192591 (2003-10-01), Strom
patent: 2003/0198908 (2003-10-01), Berthold et al.
patent: 2004/0096790 (2004-05-01), Querejeta et al.
patent: 2004/0238029 (2004-12-01), Haddad
patent: 2004/0238030 (2004-12-01), Dewey, Jr.
patent: 2005/0175944 (2005-08-01), Ahamady
patent: 2007/0224558 (2007-09-01), Flick et al.
patent: 2007/0266765 (2007-11-01), Deng
patent: 2007/0277803 (2007-12-01), Deng
patent: 2007/0277812 (2007-12-01), Deng
patent: 2007/0277813 (2007-12-01), Deng
patent: 2008/0149871 (2008-06-01), Deng
patent: 2008/0149872 (2008-06-01), Deng
patent: 2008/0153044 (2008-06-01), Deng
patent: 2008/0153045 (2008-06-01), Deng
patent: 2008/0223465 (2008-09-01), Deng
patent: 2008/0227045 (2008-09-01), Deng
patent: 2009/0280448 (2009-11-01), Antxia Uribetxebarria et al.
patent: 2010/0035196 (2010-02-01), Deng
patent: 720854 (1942-05-01), None
patent: U200800992 (2008-07-01), None
patent: 2319106 (1998-05-01), None
patent: 2330438 (1999-04-01), None
patent: 58219320 (1983-12-01), None
patent: 03230015 (1991-10-01), None
patent: 2003056845 (2003-02-01), None
patent: 2003074837 (2003-03-01), None
patent: 2003074838 (2003-03-01), None
patent: WO0050815 (2000-08-01), None
Style Selections; Vent-Fee Fireplace; Model SSID280T; US.
Confort Glow; Vent-Free Gas Space Heaters; Ultra Slim.
Confort Glow; Vent-Free Gas Space Heaters; Solarfusion.
Glo-Warm; Blue Flame Vent-Free Gas Space Heaters.
Reddyheater; Garage Heaters; The Outdoorsman.
Vanguard; Single Burner 26″ Compact; Dual Burner 26″ Compact; Classic Hearth 32″; Classic Pro 36″.
Vent-Free Gas Log Heaters; Blaze N' Glow Oak.
Vanguard; Cast Iron Gas Stove Heaters.
Vanguard; Vent-Free Gas Space Heaters.
Hearth Sense; Dual Fuel.
Napoleon, The Madison Installation and Operation Instructions, May 24, 2005.
Napoleon; Park Avenue Installation and Operation Instructions; Jul. 20, 2006.
Heat and Glo; Escape Series Gas Fireplaces; Mar. 2005.
Heat and Glo; Ower's Manual; Escape-42DV; Dec. 2006.

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