Flame reaction member for gas combustion appliances and a process for producing the same
Patent 5743724 Issued on April 28, 1998. Estimated Expiration Date: 
November 15, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 15, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References D103216 D206747 D292451 3721434 Flame coloring device Cigarette lighter Method and apparatus for producing a wood-like flame appearance from a fireplace-type gas burner Patent #: 4992041 InventorsAssigneeApplicationNo. 555997 filed on 11/15/1995US Classes:431/126, WITH ORNAMENTATION OR FLAME COLORING ADDITIVE431/4Feeding flame modifying additiveExaminersPrimary: Price, Carl D.Attorney, Agent or FirmForeign Patent References
International ClassF23Q 002/34Foreign Application Priority Data1994-11-16 JPAbstractA flame reaction member for gas combustion appliances comprises a flame reaction material, which is to be heated by a gas flame having been produced by a gas combustion appliance and which undergoes a flame reaction and colors the gas flame by the flame reaction. The flame reaction material comprises a glass compound, which is formed by mixing a flame reaction agent and a fused material with each other and fusing them together. The flame reaction agent is constituted of an oxide or a salt of a metal capable of undergoing the flame reaction. The fused material is capable of being mixed and fused together with the flame reaction agent and vitrified.Other References
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