Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7949236 | Home heating radiator using a phase change heat transfer fluid A home heating radiator using a heat transfer fluid operating in phase change form, includes a reservoir of heat transfer fluid, and electric resistance heat source, for raising the temperature of the heat transfer fluid to a temperature such as to cause a phase cha... | 05/24/2011 |
| 7182123 | Rib and block for a radiator The rib and the block are applicable in heating appliances construction. They have increased operational safety and heat transfer velocity. The rib comprises an upper (1.1) and lower hole (1.2), a joining profile (2), a first (3) and seco... | 02/27/2007 |
| 7009146 | Heat exchanger for heating, and air conditioner for vehicle use A heat exchanger for heating comprises a plurality of heat transfer plate members (34) arranged in parallel with each other at predetermined intervals; and connecting portions (35, 36) for integrally connecting the plurality of heat transfer plate memb... | 03/07/2006 |
| 7003216 | Space heater A portable space heater is provided in which a sealed vessel includes electrical heating elements for containing a fluid to be heated. A cooling tube communicates between an outlet at a top of the vessel and an inlet pipe extending down into the vessel. The inlet pi... | 02/21/2006 |
| 6959245 | Soil and topography surveying Methods of characterizing subsurface conditions in a selected geographic region previously associated as a whole with a specific subsurface material characteristic reference profile such as from a USDA-NRCS soil survey. The method includes deploying a sensing tool a... | 10/25/2005 |
| 6289175 | Independently operating portable radiator A portable radiator has a radiator body whose radiating members are defined by first and second metal plates which together define central portions in which a heating fluid is displaced convectively, the radiating members communicating with each other thr... | 09/11/2001 |
| 5966498 | End closure assembly for oil-filled heater An oil-filled heater (22) comprises a plate (34) welded onto the top opening in a fin of the heater. The plate (34) has a threaded opening (36), and a bolt (38) is threaded into the threaded opening (36) to seal the top opening. The bottom opening of the ... | 10/12/1999 |
| 5696872 | Thermal energy storage and exchanger device A thermal energy storage and exchanger device includes, a plurality of horizontal, superimposed, spaced plates defining a plurality of clear, horizontal, continuous, uniformly spaced flow passageways between them; and introduction means selectively operab... | 12/09/1997 |
| 5341455 | Oil radiator with welded plate radiating elements having folded portions providing cool planar lateral outer surfaces for preventing injuries An oil radiator, particularly for heating rooms, includes a main body defined by a plurality of mutually associated radiating elements in which a diathermic oil heated by an electric resistor circulates. Each radiating element includes a pair of mating sh... | 08/23/1994 |
| 5131461 | Heating apparatus A heater which is preferably rated at about 1,500 watts is described. This heater contains at least three separate heat exchangers; each of the heat exchangers contains heat exchanger tubes, and each of the heat exchangers contains a different fluid capac... | 07/21/1992 |
| 4791274 | Electric finned-tube baseboard space heater employing a vaporized working fluid An electrically-powered space heater has a boiler connected to supply a vaporized working fluid consisting of a 2 to 1 mixture of ethylene glycol and water to a slightly upwardly inclined, closed-end, finned-tube heater exchanger at a pressure of between ... | 12/13/1988 |
| 4636616 | Electrically heated radiator with heat accumulating properties This invention relates to an electrically heated radiator with heat-accumulating properties. For accumulation of heat in the night-time and for giving off the heat under determined conditions, the radiator according to the invention comprises a heat-insul... | 01/13/1987 |
| 4567351 | Electric space heater employing a vaporizable heat exchange fluid An electric space heater includes a housing having inlet and outlet openings and enclosing a heat exchange structure having a main tube and a secondary tube communicated by conduit pipes to define a closed space, exhausted of air, in which a working fluid... | 01/28/1986 |
| 4497999 | Warm-air hand drying apparatus using an induced heated air flow A regulated compressed air source supplies compressed air to a plurality of individual hand dryer stations where an air moving device such as an ejector or venturi operable heat exchanger to a user. In the preferred embodiment, the heat exchanger of each ... | 02/05/1985 |
| 4493974 | Snap-fit sheet metal cover for portable oil-filled radiators and method of manufacture An oil filled electric radiator supporting structure is provided having a supporting frame structure including castors supporting the same. An oil filled electric radiator is mounted in supported assembly on the frame structure. Means is provided securing... | 01/15/1985 |
| 4467179 | Portable electric baseboard heater having an integral handle A portable electric baseboard heater includes a unitary structural back plate having a central vertical portion bounded by an integral lower triangular closed box-like structure having a downwardly sloping forward surface and an integral upper triangular ... | 08/21/1984 |
| 4427875 | Electric steam radiator space heating unit An electric steam radiator unit for heating residential and commercial spaces comprises an elongated vertical stack having a cylindrical central bore. The top of the stack communicates with one end of a generally horizontal heat exchange tube slightly dow... | 01/24/1984 |
| 4399657 | Steam generation system Steam generation means in a closed system having a pressured steam boiler positioned within a closed heated feed water chamber. The steam generated in the boiler is used to drive a turbine and an associated electrical generator whose output augments the o... | 08/23/1983 |
| 3999709 | Water heater Apparatus and method for providing heat to a hot water storage system in which water from the storage system is circulated through a heat exchanger in the flue of a combustion heat source and circulatory flow is provided by a circulating pump in a seconda... | 12/28/1976 |
