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 |
| 7311067 | Implement A manually operated implement comprising a housing for accommodating a drive motor that drives a tool. A fan wheel is disposed in the housing and is driven by the drive motor. A fan wheel cover covers the fan wheel toward the outer side of the housing. Ribs are disp... | 12/25/2007 |
| 7051786 | Vertical airflow engine cooling system A non-rail off-road vehicle, such as an agricultural tractor having an engine with a horizontally oriented rotation axis and a hood covering the engine, includes a cooling system. The cooling system includes an engine cooling radiator positioned above the engine and... | 05/30/2006 |
| 6977574 | Stick-type ignition coil having improved structure against crack or dielectric discharge A stick-type ignition coil have a central core, a cylindrical member, primary spool, primary coil, secondary spool, secondary coil, outer core and a resin insulator. The two longitudinal end corners and faces of the core are covered by respective buffer members. The... | 12/20/2005 |
| 6543523 | Cooling device for radiator of motorcycle To reduce noise caused by exhausted cooling air as well as to maintain a necessary amount of cooling air of a cooling fan. A cooling fan is positioned behind a radiator. A shroud surrounds an impeller coupled to a motor and a rotating shaft. The shroud ha... | 04/08/2003 |
| 5709175 | Cooling air system for an engine A cooling air system for an internal combustion engine has an engine enclosure and a plenum connected to the engine enclosure. A radial flow fan disposed in the plenum has blades which are spaced from the side wall a preselected distance. An inlet duct in... | 01/20/1998 |
| 5495909 | Automotive vehicle engine bay ventilation by ducted-fan-operated ejector A radiator and condenser bridge the front of an engine bay of an automotive vehicle. An electric motor powered ducted fan is disposed directly behind and in enclosing relation to the radiator and condenser to draw air through the radiator and condenser an... | 03/05/1996 |
| 4989552 | Air-cooled internal combustion engine In an air-cooled internal combustion engine with one or more cylinder banks, a cooling-air blower and an intercooler for the air charge, the intercooler--as seen in the flow direction of the cooling-air--is placed directly in front of the cylinder bank, i... | 02/05/1991 |
| 4907546 | Air-cooled type cooling system for engine working machine assembly In an air-cooled type cooling system for an engine working machine assembly in which a working machine such as a generator, a compressor and the like is adapted to be driven by an internal combustion engine, there are provided an air-cooled engine, a work... | 03/13/1990 |
| 4890584 | Engine having vertical crankshaft An engine having a vertically disposed crankshaft includes an engine cover for closing a whole upper area of an engine body and having a skirt portion protruding downwardly from a periphery of the engine cover, and a cooling fan with a flywheel fixed to a... | 01/02/1990 |
| 4841920 | Arrangement in an air-cooled I. C. engine A motor saw wherein combustion air is drawn via a port tangentially located at the fan wheel in the fan housing of the motor saw. The combustion air is taken from an air stream in circulation from an air inlet at the top surface of the motor saw body wher... | 06/27/1989 |
| 4838908 | Engine air intake screen assembly An engine intake screen assembly is provided. A rotatable screen has a continuous peripheral skirt which telescopes with an upstanding housing ring-like flange so as to create a serpentine entry path for grass and other foreign matter trying to enter at t... | 06/13/1989 |
| 4744337 | Portable engine A portable engine has a fan cover fixed to a front surface of a crankcase to cover a fan and to guide upward a blown stream of air generated by the fan, and a cylinder cover disposed behind and in series with the fan cover to cover an engine cylinder and ... | 05/17/1988 |
| 4735278 | Heated air ducting structure for motor cycles A heated air ducting structure (20; 200; 300; 360; 400) for motor cycles (50; 350; 450) including an engine (2; 302) mounted at a lower position in the front part of a vehicle body frame (1) and a a rider's seat (4; 401) installed on the vehicle body fram... | 04/05/1988 |
| 4712629 | Engine and drive belt cooling system for an all terrain vehicle The present invention relates to an improvement in the cooling efficiency of an air cooling and vent device for use with a belt drive type power transmission for an all terrain vehicle, wherein cooling air introduced into a belt drive casing by an air suc... | 12/15/1987 |
| 4672922 | Air-cooled overhead-valve engine An air-cooled overhead-valve engine comprises a cooling fan connecting to one end portion of crankshaft and surrounding with fan casing, a combustion air intake port provided in the direction of downstream side of cooling air, and push rods for driving a ... | 06/16/1987 |
| 4632070 | Device for cooling engine power unit A device for cooling both a belt casing of an engine and the engine itself, in which both the inside and the outside of the belt casing are cooled by exterior air which is sucked in by respective fans. The air which cools the outside of the belt casing al... | 12/30/1986 |
| 4573544 | Cooling air duct and screen arrangement for an air cooled engine A vehicle has a rear mounted, air cooled engine. The engine has a fore-and-aft crankshaft and a cooling air fan is mounted to the front end of the crankshaft for drawing air in through an inlet in the front of a shroud for the engine. A transverse, vertic... | 03/04/1986 |
| 4485888 | Vehicle engine cooling apparatus Transversely mounted engine cooling fan in parallel with vehicle engine mechanically driven by straight drive and having blades whose pitch is varied in accordance with engine speed and load for optimized cooling performance. The fan has small radial dime... | 12/04/1984 |
| 4459944 | Water-cooled internal combustion engine with a sound-absorbing cover In order to improve in a simple manner the ventilation of a water-cooled internal combustion engine having a sound-absorbing cover, a suction device is provided at the air inlet opening of the cover, the suction device containing a suction port in the low... | 07/17/1984 |
| 4432309 | Cooling system for air-cooled engine A lawn and garden tractor includes an air-cooled engine having a vertical crankshaft and a shroud which defines an upwardly opening inlet and a downwardly opening outlet. Air is channeled to the inlet from a zone extending behind and at the opposite sides... | 02/21/1984 |
| 4340123 | Apparatus for cooling an engine Apparatus for supplying cooling air to the engine of a small vehicle wherein the engine includes a variable speed belt drive having a rotatable drive member that is connected to be rotated by the engine drive shaft. The air supply is driven by the drive m... | 07/20/1982 |
| 4327674 | Apparatus for cooling a vehicle engine room When a vehicle stops after heavy load operation, residual heat of exhaust system heats engine room or so-called hot soak condition prevails the engine room resulting in the vapor lock or percolation of fuel. Natural draught is not sufficient to avoid over... | 05/04/1982 |
| 4180130 | Heat exchange apparatus including a toroidal-type radiator Heat exchange apparatus including a toroidal-type radiator having radially extending cooling air passage-ways formed through the core thereof, a rotary fan positioned radially inwardly of the radiator core, fan shroud means shaped and positioned with resp... | 12/25/1979 |
| 4169501 | Airflow regulating apparatus for radiator An airflow regulating apparatus for a radiator having a suction fan driven by an engine comprising a radiator core defining passages for the liquid coolant from the engine, a radiator grille mounted on a vehicle frame on the upstream side of said radiator... | 10/02/1979 |
| 4116269 | Engine radiator with means for noise reduction For reduction of high intensity sound produced through resonance by a radiator core when the rate of airflow therethrough, supplied by an engine-driven fan, exceeds a critical degree, a plurality of baffle plates are installed on the downstream or upstrea... | 09/26/1978 |
| 3987766 | Engine enclosure and heat deflector arrangement A lawn and garden tractor includes an air cooled engine which is enclosed by structure including a hood and opposite side panels. The engine is of a type including a heat shroud for directing cooling air about cooling fins of the engine head, the shroud h... | 10/26/1976 |
| 3937192 | Ejector fan shroud arrangement An engine cooling arrangement embodying a single fan and various embodiments of dual concentric shrouds associated therewith for producing an ejector action for substantially diminishing recirculation of the air flow.... | 02/10/1976 |
