Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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| Number | Title | Issue Date |
| 8061349 | Gas-fired artificial log burners with heating chamber An improved gas-fired burner for a fireplace. The gas-fired burner includes a substantially sealed enclosure. This enclosure, or “heat tank,” may be of any desired shape, but is preferably of a rectangular, box-like shape. The enclosure includes an inlet port fo... | 11/22/2011 |
| 7886736 | Gas-fired artificial log burners with heating chamber An improved gas-fired burner for a fireplace. The gas-fired burner includes a substantially sealed enclosure. This enclosure, or “heat tank,” may be of any desired shape, but is preferably of a rectangular, box-like shape. The enclosure includes an inlet port fo... | 02/15/2011 |
| 7726300 | Backlighting system for a fireplace A fireplace including a backlighting system. The backlighting system can be positioned in a back portion of the bottom panel of the fireplace. The backlighting system includes at least one light source to shine light upon the components of the fireplace. For example... | 06/01/2010 |
| 7726299 | Fireplace with front face attachment 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 ... | 06/01/2010 |
| RE40590 | Universal non-porous fiber reinforced combustion chamber fireplace The present invention includes a universal combustion chamber preferably shipped from a factory as a separate unit for field installation into a plurality of different fireplace units and includes a top panel and a floor panel connected to sidewall panel to form a c... | 12/02/2008 |
| 7357131 | Air curtain door system for an oven An air curtain door system for inhibiting heat and exhaust exiting from an access opening of an oven includes a door panel which has an access opening and a mantle attached to a bottom end of the access opening, the mantle having an air outlet slot extending horizon... | 04/15/2008 |
| 7334360 | Simulated intense log stack burning fire A contrivance (30) simulates smoke and flames emanating from an intense burning simulated log stack fire (13). The visual effect is provided by unrestricted fluctuating light reflected off spaced apart sunburst formation bunches (41) of colored ... | 02/26/2008 |
| 7322819 | Backlighting system for a fireplace A fireplace including a backlighting system. The backlighting system can be positioned in a back portion of the bottom panel of the fireplace. The backlighting system includes at least one light source to shine light upon the components of the fireplace. For example... | 01/29/2008 |
| 7275838 | Fireplace lighting system The present invention provides a lighting system for illuminating an interior of a fireplace. The lighting system comprises a rod for securing the lighting system to an inner surface of such fireplace. A bracket member is engageable with the rod. There is a first me... | 10/02/2007 |
| 7267544 | Barbeque grill burner with enhanced thermal distribution A gas burner for a grill unit includes a generally “U” shaped burner having spaced first and second hollow legs. The legs have a plurality of apertures therein through which gas may escape from the interior thereof for combustion. A gas delivery conduit delivers... | 09/11/2007 |
| 7263991 | Outdoor gas fireplace 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. ... | 09/04/2007 |
| 7258116 | Bottom venting fireplace system A fireplace having a bottom venting arrangement is disclosed. The fireplace includes a firebox having a burner and a combustion chamber. Fumes produced by burning of gas at the burner are pulled into an upper exhaust plenum in the upper portion of the firebox. The u... | 08/21/2007 |
| 7252503 | Wind-proof venturi tube A venturi tube has a configuration of baffles affixed thereto that serve to greatly reduce the susceptibility of a gas burning appliance to wind gusts. The baffles cooperate to force incoming primary combustion air through a circuitous route before introduction into... | 08/07/2007 |
| 7234932 | Outdoor gas fireplace 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 ... | 06/26/2007 |
| 7223095 | Composite concrete artificial log A method of improving an individual artificial concrete log widely used in gas fires, the new concrete log(1) having at least one decorative ceramic fiber pad (1a) or (2a) secured in the cut out(2) section, the pad (1... | 05/29/2007 |
| 7210995 | Roof air make-up for exhaust of fire smoke A system for introducing make-up air into a building from above the roof for smoke control includes air shafts extending from the roof into a space in the building below a layer of smoke. The air shafts can be rigid or can be made of a flexible material which folds ... | 05/01/2007 |
| 7198304 | Fluid line connector with intermediate smooth surface A fluid line connector includes a length of tubing having a plurality of corrugations formed therealong between opposing tubing ends. A non-corrugated section is disposed along the length of tubing between the opposing tubing ends such that a portion of the pluralit... | 04/03/2007 |
| 7194830 | Flame simulating assembly A flame simulating assembly for providing an image of flames. The flame simulating assembly has a simulated fuel bed, a light source, and a screen with a front surface disposed behind the simulated fuel bed for transmitting light from the light source through the fr... | 03/27/2007 |
| 7188481 | Adjustable damper actuator An actuator for controlling the position of a damper. It is an adjustable damper actuator that can actuate a damper to have positions that are other than fully open and fully closed. The actuator has adjustable stops for attaining a partially closed or partially ope... | 03/13/2007 |
| 7182594 | Burner assembly for fireplace logs and method of using same A burner for use with fireplace gas logs includes a burner pan having a gas burner extending across it. A flame control plate is located in the burner pan above the burner. The flame control plate has an opening located in it which is partially covered by a damper. ... | 02/27/2007 |
| 7168427 | Air filtration and sterilization system for a fireplace An air filtration and sterilization system for removing airborne contaminants from air circulated through an air plenum system of a fireplace. Air filtration systems may include particulate, chemical, and ion filtration systems to filter the air. Air sterilization m... | 01/30/2007 |
| 7165544 | Touch switch system for a fireplace A fireplace including a burner disposed to combust a combustible gas and air mixture within a combustion chamber. An exposed panel defining an exposed surface. A touch portion of the exposed surface isolated from heat generated within the combustion chamber to reduc... | 01/23/2007 |
| 7166211 | Process and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants Scaleable bacterial injection, aeration and filtration system to effectively control microbial community function of aquatic systems. The present invention is a substantially simplified system with respect to handling growth and dispersion of microorganisms in solut... | 01/23/2007 |
| 7160103 | Method and apparatus for modifying the path of a flame An apparatus and method for modifying the appearance of a flame to maximize the size of the flame for a given amount of fuel, increase a burn rate efficiency of the flame, or change the shape of the flame. The shape and size of the flame may be modified by applying ... | 01/09/2007 |
| 7146975 | Gas fire log system with collapsing logs A realistic gas fire log system providing log movement during use to enhance the realism of a fireplace system, comprising a ceramic fiber top, molded to look like charred embers or ash ported with one or more holes and recessed at the bottom to form a cavity, a ste... | 12/12/2006 |
| 7140364 | Prefabricated modular, lightweight fireplace A lightweight, prefabricated, modular masonry fireplace. The firebox is pre-cast in modular sections of lightweight vermiculate concrete. A kiva-style version of the fireplace features a modular firebox disposed within an outer facade made from a tubular steel frame... | 11/28/2006 |
| 7138092 | Clip-mounted catalyst device A catalytic converter device for use with a device such as an oven is provided. The catalytic converter device includes a catalyst-coated ceramic substrate and a mounting ring. The mounting ring secures the ceramic substrate and is engagable with one or more surface... | 11/21/2006 |
| 7131618 | Gas cylinder base The invention comprises a ring-shaped support base comprising a first outer skirt portion supporting a second inner ring portion extending upwardly from the first outer skirt portion. The second inner ring portion is adapted to slidably engage a base ring attached t... | 11/07/2006 |
| 7111623 | Heat deflecting baffle for direct vent fireplace A direct vent fireplace includes a heat deflecting baffle comprised of a base member attached to the front top edge of the fireplace and an extension member telescopically attached to the base member. Each end of the extension member includes a vertical flange with ... | 09/26/2006 |
| 7077122 | Reduced clearance gas fireplace A fireplace includes an outer enclosure having a front panel defining a front of the fireplace, and a combustion chamber enclosure defining a combustion chamber and including a front surface. The combustion chamber enclosure is positioned within the outer enclosure ... | 07/18/2006 |
| 7074035 | Monolithic panel for a gas burner A gas burner includes a monolithic burner panel coupled to a bottom burner member for use as a bottom panel of a combustion chamber enclosure. The burner panel includes at least one aperture for providing a gas/air mixture to a top surface of the burner panel for co... | 07/11/2006 |
| 7069925 | Pressure relief system for a gas fireplace A pressure relief system for a gas fireplace. The pressure relief system has a flue pipe with an opening in its side. A pressure relief plate is coupled to the flue pipe so that it is movable between an open and a closed state. The pressure relief plate positioned s... | 07/04/2006 |
| 7055335 | Venting arrangement for a vehicle refrigerator and related method A venting arrangement for a vehicle refrigerator including a lower vent assembly and an upper vent assembly. The lower vent assembly provides ventilation intake for cooling of refrigeration components. The upper vent assembly provides ventilation exhaust for cooling... | 06/06/2006 |
| 7047963 | Apparatus and method for simulated campfire A portable campfire apparatus has a base, a fire pan supported by the base, a gas manifold disposed in the fire pan and a quantity of low-density, non-flammable particulate material in the fire pan at a depth to cover the manifold. The fire pan and the base are subs... | 05/23/2006 |
| 7021925 | Safety module for fuel-burning appliance, and appliance using such a module The invention provides a safety module for connection to a fuel-burning appliance. The safety module connects to the existing circuitry of the appliance and triggers an alarm response when certain predetermined conditions are met. The safety module includes a CO sen... | 04/04/2006 |
| 7004751 | Gas burner assemblies, methods for assembling, and gas fired appliances employing same A gas burner assembly includes in one embodiment a top plate having at least one port for discharging fuel and a downwardly-depending, peripheral edge having a plurality of spaced-apart slots, and a bottom base having a peripheral edge disposed within the downwardly... | 02/28/2006 |
| 6997176 | Quick and easy campfire A quick and easy to use campfire, fueled by portable bottles of propane gas connected through a variable high-pressure regulator that is used to adjust the fireball size. The burner assembly is a round tube used as a manifold and bent in an annular shape using the s... | 02/14/2006 |
| 6968838 | Device and method for reducing fireplace particulate emissions A fireplace afterburner is presented including a shell having a first open shell end for receiving fireplace emissions and a second open shell end for expelling fireplace emissions, a flue inside said shell having a first flue end which can be closed, and a second f... | 11/29/2005 |
| 6968123 | Electric fire assembly An electric fire assembly with a flame effect arrangement. The arrangement includes a bulb located in a hollow cylindrical member of opaque material with a plurality of flame shape cutouts. Light passes through the cutouts onto the rear surface of a screen to provid... | 11/22/2005 |
| 6953037 | Direct vent fireplace installation A direct vent fireplace installation assembly is provided that includes a furniture unit having an enlarged receptacle well above the ground, and a direct vent fireplace unit positioned in the receptacle of the furniture unit. The fireplace unit has a firebox contai... | 10/11/2005 |
