Direct vent fireplace
AssigneeTemco Fireplace Products, Inc.
InventorMurray O. Wilhoite
Life of this patent
Estimating the term…
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AssigneeTemco Fireplace Products, Inc.
InventorMurray O. Wilhoite
Estimating the term…
A gas fueled direct vent fireplace having a firebox within which flue gases are generated includes a glass face access door for closing the front of the fireplace and facing the interior of a room within which the fireplace is located. Flue gases exit remote from the front. A first seal is positioned about the periphery of the open front of the fireplace at locations accessible to flue gases for abutting the glass. A second seal is positioned about the periphery of the glass outwardly of the first seal so that only flue gases which leak past the first seal may contact the second seal. The first seal is formed from fiberglass which has high temperature characteristics. The second seal is formed from a silicone elastomeric material. With this arrangement leakage of hot gases into the adjoining room is substantially eliminated and the life of the elastomeric seal may be extended indefinitely relative to that of the prior art.
A fireplace including a firebox within which combustion products including flue gases are generated, said firebox having a frontal opening facing an adjoining room, means for venting said flue gases out of said firebox remote from said frontal opening, an access door for closing said frontal opening to keep flue gases from flowing into said room, said door having a frame including front and rear surfaces and a substantially central opening, said frame having an outer periphery larger than said frontal opening, a glass panel having a periphery larger than said central opening connected to said frame adjacent said rear surface for closing said central opening and for permitting viewing of the interior of said firebox from said room, means for fastening said frame to said firebox about said frontal opening for closing said frontal opening, a first seal connected to said firebox adjacent to at least portions of the periphery of said frontal opening exposed to flue gases and abutting said glass at locations spaced from the periphery of said glass, and a second seal disposed about the periphery of said glass for abutting said firebox spaced about said frontal opening, whereby said first seal limits the flow of flue gases toward the periphery of said glass panel and said second seal is contacted only by flue gases which leak past said first seal.
Dependencies are inferred from the claim text.