Abstract: A flush-mounted fireplace assembly comprising a surround structure configured to encompass a perimeter of an opening in a mounting wall and a bezel structure configured to fit within the outer surround structure. An inner edge of the surround structure and an outer edge of the bezel structure oppose each other and define a gap between inner edge and outer edge such that air can flow through the gap. An outside major surface of the surround structure and an outside major surface of the bezel structure are substantially co-planar with each other and with an exterior surface of the mounting wall.

Abstract: A burner system for a fuel-burning fireplace having a fuel container with at least one aperture for combusting the fuel contained therein and an adjustable flame regulator for regulating a size of the flame. The flame regulator comprises a shutter for covering the aperture having a shape corresponding to the aperture, the shutter being variably adjustable between a first position (covered aperture) and a second position (exposed aperture); a handle extending from the burner system for variably adjusting the shutter; and a connecting member for connecting the shutter to the handle, the connecting member being secured to at least two extremities of the shutter; wherein movement of the handle allows a balanced movement of the shutter over the aperture.

Abstract: A decorative fireplace screen for a fireplace having a fireplace opening, and a method of manufacture therefor are disclosed. Decorative screens of the invention may also be for other purposes. The fireplace screen includes a planar main member, a decorative design applied to the front surface of the main member, a substantially clear adhesive layer over the decorative design, a design-enhancing mosaic of shattered-glass pieces adhered to the adhesive layer and substantially covering the decorative design, and grout between the shattered class pieces and securing them in place. Certain preferred embodiments are a support member along the lower edge, a frame, a foam board on the back surface of the main member to facilitate air-blocking of the fireplace. Preferred decorative features are glitter selectively applied over the design and use of a substantially transparent material as the main member.

Abstract: A fireplace cover comprising a generally flat and flexible panel; a first slot disposed in the panel along the first side edge, wherein the first slot is adapted for receiving a removable first magnetic bar; a second slot disposed in the panel along the second side edge, wherein the second slot is adapted for receiving a removable second magnetic bar; a third slot disposed in the panel along the top edge, wherein the third slot is adapted for receiving a third magnetic bar; and a fourth slot disposed in the panel along the bottom edge, wherein the fourth slot is adapted for receiving a fourth magnetic bar.

Abstract: A burner assembly comprising a burner casing having two or more separate chambers therein, the chambers being divided from each other by one or more walls. The assembly also comprises one or more input conduits each configured to deliver different fuel-air mixtures to at least one of the separated chambers.

Abstract: A flush-mounted fireplace assembly comprising a surround structure configured to encompass a perimeter of an opening in a mounting wall and a bezel structure configured to fit within the outer surround structure. An inner edge of the surround structure and an outer edge of the bezel structure oppose each other and define a gap between inner edge and outer edge such that air can flow through the gap. An outside major surface of the surround structure and an outside major surface of the bezel structure are substantially co-planar with each other and with an exterior surface of the mounting wall.

Abstract: A heating apparatus can have a sealed combustion chamber, a burner, and various air channels to direct air into the sealed combustion chamber and to provide heated air to the desired area or environment such as an interior room. A channel can direct a flow of air along a face of the sealed combustion chamber to cool the face. The channel can be within or outside of the sealed combustion chamber. Alternatively, or in addition, the heating apparatus can be capable of operating as a direct vent device or as a vent free device.

Abstract: A door latch system for a heating system is provided. The door latch system may be installed with a fireplace, wood stove, pellet stove, or other suitable system. The door latch system comprises a handle, a handle head and a catch. The handle head may be configured to engage the catch. Moreover, the catch may be configured with a self adjusting tension system, such that when the handle head engages the catch, the catch is configured to exert a tension force on the handle head. This tension force also causes the handle head to compress the seal of a fireplace door where the door latch system is installed.

Abstract: A front face attachment for a fireplace allows a single fireplace construction to be converted from a first arrangement having front facing top outlet and bottom inlet with covering louver panels for air flow around the combustion chamber to a second arrangement in which there are no front facing outlets and the top and bottom outlets are behind front cover flanges for receiving cladding materials.

Abstract: A decorative fireplace screen for a fireplace having a fireplace opening, and a method of manufacture therefor are disclosed. Decorative screens of the invention may also be for other purposes. The fireplace screen includes a planar main member, a decorative design applied to the front surface of the main member, a substantially clear adhesive layer over the decorative design, a design-enhancing mosaic of shattered-glass pieces adhered to the adhesive layer and substantially covering the decorative design, and grout between the shattered class pieces and securing them in place. Certain preferred embodiments are a support member along the lower edge, a frame, a foam board on the back surface of the main member to facilitate air-blocking of the fireplace. Preferred decorative features are glitter selectively applied over the design and use of a substantially transparent material as the main member.

Abstract: A portable outdoor fireplace is provided. The portable outdoor fireplace has a housing that supports a gas burner. The outdoor fireplace also has removable side panels to expose the burner.

Abstract: A fireplace for viewing outside of a house or other structure that includes a combustion chamber defined by a combustion chamber enclosure with a front opening and a front panel at least partially enclosing the front opening. The front panel is partially surrounded by an air intake/gas exhaust system. The air intake/gas exhaust system is defined by bottom intake, a top exhaust and at least one of side intake/exhaust opening. A gas burner is situated on the floor of the combustion chamber enclosure. Fresh air enters through a bottom intake opening in the bottom intake and the lower portion of the intake/exhaust opening. After the combustion exhaust gases are expelled through a top exhaust opening in the top exhaust and the upper portion of the intake/exhaust openings.

Abstract: A fireplace for viewing outside of a house or other structure that includes a combustion chamber defined by a combustion chamber enclosure with a front opening and a front panel at least partially enclosing the front opening. The front panel is partially surrounded by an air intake/gas exhaust system. The air intake/gas exhaust system is defined by bottom intake, a top exhaust and at least one of side intake/exhaust opening. A gas burner is situated on the floor of the combustion chamber enclosure. Fresh air enters through a bottom intake opening in the bottom intake and the lower portion of the intake/exhaust opening. After the combustion exhaust gases are expelled through a top exhaust opening in the top exhaust and the upper portion of the intake/exhaust openings.

Abstract: A heating generating appliance including an opening device configured to automatically open doors of the appliance. The opening device functions based on user input or can be controlled automatically via the appliance controls to open and/or close the doors of the appliance as desired.

Abstract: A firebox cover for thermally sealing off a firebox while not in use comprising a flexible barrier member, a sealing member and a magnet member. The flexible insulating barrier member covers a firebox opening within a room preventing thermal energy within the room from exiting through the firebox opening and preventing thermal energy within the firebox from entering the room. The barrier member has a cellular structure with a thermally reflective front face and thermally reflective back face. The sealing member about the periphery of the barrier member provides a substantially air tight seal about edges of the barrier member when the sealing member is magnetically affixed to a metallic surface surrounding the firebox opening during use of the cover.

Abstract: A metallic fireplace shield is provided which fits into a fireplace opening by flexing or bowing the shield in the vertical or horizontal direction and placing it in the fireplace opening while flexed. After insertion the shield is partially relaxed. The residual stresses in the shield provide a pressure on the fireplace sides which holds it firmly in place.

Abstract: A combination of a fireplace and a decorative removable cover therefor is provided. The fireplace may include an enclosure having a front access opening and a frame positioned within the front access opening. Further, the decorative removable cover may include an opaque substrate and decorative indicia thereon. The opaque substrate may have a size and shape to be received within the front access opening of the fireplace. The cover may also include at least one fastener for removably attaching the opaque substrate to the frame within the front access opening of the fireplace for display of the decorative indicia.

Abstract: A combination of a fireplace and a decorative removable cover therefor is provided. The fireplace may include an enclosure having a front access opening and a frame positioned within the front access opening. Further, the decorative removable cover may include an opaque substrate and decorative indicia thereon. The opaque substrate may have a size and shape to be received within the front access opening of the fireplace. The cover may also include at least one fastener for removably attaching the opaque substrate to the frame within the front access opening of the fireplace for display of the decorative indicia.

Abstract: A front surround or enclosure for overlying the open front of a fireplace box is disclosed. The enclosure has a relatively narrow peripheral frame that carries one or a plurality of glass panels that substantially fill the enclosed area defined by the outer frame. The glass panels may be rigidly secured to the frame or can be configured as operable doors. Patterns configured by silk screening or other application techniques are selectively applied, preferably to the inner surface(s), of the glass panel(s) to enhance visual appeal of the glass and/or to selectively mask the viewer's vision through the glass. Quick release brackets are provided for detachably securing the enclosure to the front of a fireplace box.

Abstract: This invention relates generally to a fireplace having a firebox chamber exhausting upwardly to a chimney, a front opening and fuel positioned in the firebox chamber and more specifically to an easily removable cover apparatus for the upper portion of the front opening whereby air flowing through the front opening will predominately flow through the lower portion of the firebox which increases the air flow onto the fuel.

Abstract: The herein taught invention generally relates to domestic fireplaces particularly of the wood burning type and a method of, and apparatus for sealing such fireplaces to prevent the loss of conditioned air (heated and/or cooled) from the living quarters through such fireplaces.

Abstract: A gas fueled direct vent fireplace has a firebox within an outer casing, the firebox having a mounting plate above the floor of the casing for mounting burner support brackets, a pilot light assembly, a gas valve and control assembly, and other conventional elements for controlling the burner. The mounting plate includes an explosion blow-out valve plate and a vacuum release plate which are spring biased to close respective ports. The valve plate opens when the gas pressure within the firebox is excessive, and the vacuum release plate opens if the release of pressure from the firebox causes the firebox to become subatmospheric. The firebox has a frontal opening which is closed by a glass access door having an extrusion at upper and lower edges and side edge protectors. The extrusions have portions which face the interior of the firebox to be grasped by latches mounted on the firebox to tightly secure the glass access door to the firebox.

Abstract: A fireplace opening closure for closing the front opening of a fireplace when the fireplace is not in use. The fireplace opening closure includes a generally rectangular board with front and back faces, top and bottom edges, and a pair of side edges extending between the top and bottom edges of the board. The edges of the board are inserted into the longitudinal slots of a plurality of elongate edging members including top and bottom edging members and a pair of side edging members.

Abstract: A vented wood or gas-log fireplace is formed from a sheet metal member bent to form side and rear panels. A pair of spaced apart sheet metal plates are connected between the side panels and have rear edges spaced from the rear panel. The rear edges of the plates are bent to form lips extending in a direction toward the opposite plate. Bracket members are secured to the plates adjacent the side panels. A rear refractory member is positioned between the plates in engagement with the lips, and side refractory panels are positioned in abutment with a respective side sheet metal panel and held in place by the bracket members, the side ceramic panels abutting the rear ceramic panel at the sides thereof. A top panel is fastened to the top edges of the side panels above the top plate and a conduit extends through the top plate with the top panel to communicate the combustion chamber with an exhaust pipe or chimney.

Abstract: An unvented gas-log fireplace is formed from a sheet metal member bent to form side and rear panels. A pair of spaced apart sheet metal plates are connected between the side panels and have rear edges spaced from the rear panel. The rear edges of the plates are bent to form lips extending in a direction toward the opposite plate. Bracket members are secured to the plates adjacent the side panels. A rear refractory member is positioned between the plates in engagement with the lips, and side refractory panels are positioned in abutment with a respective side sheet metal panel and held in place by the bracket members, the side ceramic panels abutting the rear ceramic panel at the sides thereof.

Abstract: An unvented fuel burning appliance that includes a firebox, a burner and a front door releasably securable to the firebox. The firebox has an open front and enclosed bottom, rear, side and top surfaces. The door has a central panel with a catalytic converter positioned on the upper portion of the central panel. Exhaust gases from the burner are directed through the catalytic converter prior to exiting the firebox such that the catalytic converter eliminates or reduces harmful or noxious gases and particulate material contained within the exhaust gases. Heat that is generated by the operation of the catalytic converter is substantially directed, by way of radiation and convection, outwardly through the front of the appliance to reduce heat generated and maintained at the top of the firebox and thereby reduce the heating of the top surface of the appliance.

Abstract: A closed-combustion gas fireplace having a glass panel and a means for reducing the temperature of the upper end of the glass panel is disclosed. The temperature reducing means comprises a downwardly depending baffle spaced apart from the upper end of the glass panel to form a channel within the combustion chamber adjacent the upper end of the glass panel. The channel reduces movement of hot gases adjacent the upper end of the glass panel thereby reducing the glass temperatures at that location.

Abstract: A fireplace draft eliminator is provided for a fireplace having an opening in a front face about a hearth, and consists of a rear plate being of the same size and shape as the opening, so as to fit into the opening. An internal support frame is slightly smaller in size and shape as the rear plate and is attached to a front surface of the rear plate. A resilient gasket is mounted on the periphery of the internal support frame. The internal support frame and the gasket together are of the same size and shape as the rear plate, so as to also fit into the opening, with the gasket forming a seal about the opening and the hearth. A front plate is of generally the same shape as, but of greater marginal extent in height and width than the opening. The front plate is attached to a front surface of the internal support frame, so that the front plate can cover the opening and rest flat against the front face of the fireplace to eliminate the draft through the opening, when the fireplace is not being used.

Abstract: A high efficiency clean burning fireplace for burning solid fuels at pyrolytic temperatures is provided with refractory walls maintained about 1100.degree. Fahrenheit at different burning rates. A top wall of the combustion chamber includes an exhaust stack and a primary air heat exchanger having an exhaust manifold for discharging primary preheated combustion air down and across the inside surface of glass panels in the doors of the fireplace. A secondary air heat exchanger is mounted below the primary air heat exchanger and separated therefrom by a top refractory panel in the combustion chamber. The secondary air heat exchanger exhaust manifold is in the combustion chamber and discharges secondary combustion air across the top of the combustion chamber and into the primary combustion air creating a high turbulence and complete burning of the secondary production of combustion while heating the refractory walls above a pyrolytic temperature at different burning rates.

Abstract: An insertable gas conversion unit for insertion into existing wood burning fireplaces comprises an insertable gas fireplace conversion unit having a fire box combustion chamber and a gas burner mounted therein. The combustion chamber is covered with a decorative glass door. The conversion unit comprises a first coupling unit which is connected to the chimney of the exhaust outlet of the existing fireplace and further comprises a second coupling unit which is connected to the exhaust gas outlet of said fire box of said conversion unit. Said first and second coupling units telescopically fit one into the other during the assembly and insertion of the gas fireplace unit in the existing wood burning fireplace so as to provide a gas fireplace conversion of a wood burning fireplace without requiring any custom fitting or parts.

Abstract: A frame assembly (10) for a fireplace opening (12) comprises a frame member (24) and a clip (26). The frame member (24) includes segments (28, 30, 32, and 34) of discrete length that are fitted to sidewall portions (14, 16, 18, and 20) of the fireplace opening (12). The frame member (24) has semicircular channel (46) and an access opening (48) to the channel that are directed longitudinally along the length of the frame member (24). The clip (26) includes a lip (72) that is sized to be received within the semicircular channel (46) of the frame member (24), the clip (26) being slidable or otherwise positionable at desired locations along the length of any of the segments (28, 30, 32, and 34). The clip (26) extends outwardly from the frame member (24) for attachment to the sidewall portions (14, 16, 18, and 20) of the fireplace opening ( 12) by a fastener (90) that extends through an aperture (76) in the clip (26).

Abstract: An improved guillotine-type door for a fireplace enclosure. An improved guillotine-type door, characterized by the fact that it opens by rotating around a lower pivoting axis (15), the ends of which are lower fingers (13) for guidance along vertical glides, the said lower fingers receiving the end attachment of the movable connection to the auxiliary mechanical device (31) for maneuvering, and being immobilized in the bottom lower position by a holding device (22), and by the fact that each vertical glide has a device for lateral disengagement at the level of each upper finger (14), for the purpose of allowing the door to be inclined, then pivoted around the lower axis (15). This invention is of interest for manufacturers of fireplace enclosures.

Abstract: The present invention relates to a fireplace shield for closing off and sealing the opening of a fireplace during the time period when the active fire is dying out so as to prevent heat loss from a living area and down draft into a living area.

Abstract: A flat cover formed of a fire resistant material is provided for use when igniting objects in a fireplace. The cover has an access and air opening which is disposed on the cover so that when the cover is positioned over the fireplace opening, the access and air opening is near the hearth area to permit access to the objects through the access and air opening while obstructing air flow into the fireplace except in the hearth region. The cover is rigid and may be formed of hingedly connected panels to permit folding and storage of the cover.