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| Number | Title | Issue Date |
| 4119081 | Fireplace enclosure and integral heat-exchanger A combination fireplace enclosure and heat-exchanger unit of the retro-fit variety, for providing supplemental heat to room areas external to a fireplace, comprising an enclosure frame having closure doors, and a series of elongate heat-transfer members c... | 10/10/1978 |
| 4112915 | Fireplace enclosure with heat exchanger A fireplace enclosure with glass doors to prevent heat loss from the room in which the fireplace is located, the enclosure having heat exchanging means connected to its frame structure so that the enclosure and heat exchanging means becomes a free-standin... | 09/12/1978 |
| 4108145 | Fireplace closure In abstract a preferred embodiment of the present invention is an adjustable fireplace closure which when properly installed closes the front opening about a fireplace and virtually eliminates the drafting action of the fireplace.... | 08/22/1978 |
| 4106476 | Door for fireplace screen This door omits the usual metal frame for supporting a pane of glass. Hinges are mounted on channel trim strips on the adjacent edges of a pair of the glass panes to provide a two panel folding door. The lower hinge has a spring catch to hold the door clo... | 08/15/1978 |
| 4102321 | Fireplace screen A fireplace screen for substantially entirely covering a fireplace fuel burning chamber so as to preclude the continuous flow of air therein utilizes a rigid frame to which a first air impervious rigid sheet is fixedly secured and to which a second air im... | 07/25/1978 |
| 4089320 | Fireplace for mobile home A fireplace construction is provided including a hollow base and a firebox having interconnected opposite side, rear and bottom walls is mounted on the base and includes an open front side. Closed heating air plenum structures are disposed outwardly of th... | 05/16/1978 |
| 4076009 | Fireplace A generally cylindrical casing is hollow, and is supported by a base so that the axis of the casing is horizontal. A vertical partition divides the casing into a fire chamber and a smaller exhaust chamber. The smaller chamber is vented to the outside atmo... | 02/28/1978 |
| 4072140 | Fireplace heat loss shield A fireplace heat loss shield having a fabric cover of woven fire resistant material that is emplaceable over the fireplace opening to inhibit loss of heated room air. The cover has pockets sewn along all four edges thereof, into which a rigid, rectangular... | 02/07/1978 |
| 4061127 | Mobile home fireplace with external air supply A fireplace for use in mobile homes is disclosed. The fireplace has a plurality of doors which seal the combustion chamber. An air duct leads from the combustion chamber of the fireplace through the floor of the mobile home so as to provide an external so... | 12/06/1977 |
| 4058107 | Combination isobaric steam-heater and enclosure for use with fireplaces A steam-type fireplace heat-extraction apparatus, including an enclosure for utilizing the heat generated in a fireplace, comprising an isobaric or atmospheric, superheated steam system combined with a unique enclosure, said enclosure comprising a firepla... | 11/15/1977 |
| 4056091 | Vortical flow aerothermodynamic fireplace unit A heat exchanger particularly for use in a circulating hot air fireplace is constructed to induce vorticity in the flame and/or hot combustion gases at a position in proximity to a heat exchange surface to enhance residence time and thermal transfer to th... | 11/01/1977 |
| 4050440 | Combination fireplace/furnace A combination fireplace/furnace is provided wherein the fire located within the furnace may be viewed as in a fireplace exteriorly of the furnace. The combination fireplace/furnace includes a woodburning furnace having a firebox defining a fire chamber wh... | 09/27/1977 |
| 4010730 | Fireplace shield A shield adapted for use in conjunction with a fireplace having a front opening. The shield comprises a front panel, a pair of side panels disposed respectively at the ends of the front panel and extending generally transverse to the front panel, and the ... | 03/08/1977 |
| 4006733 | Free standing fireplace for mobile homes A free standing fireplace for a mobile home vents incoming air into the fireplace through a vertical vent extending through the floor of the mobile home into a conical base and vents the combustion products through a chimney which extends through the ceil... | 02/08/1977 |
| 3995612 | Corner assembly for fireplace enclosure A plate-like corner bracket extends alongside end portions of adjacent horizontal and vertical panels which surround a fireplace outwardly of the opening therefor. Improved means secures the corner bracket to end portions of adjacent panels to connect adj... | 12/07/1976 |
