Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7753662 | Miniature liquid cooling device having an integral pump therein A miniature liquid cooling device includes a casing (10) defining a first chamber (102), a second chamber (104) and a third chamber (106) communicating with the first chamber. The first and the third chambers cooperatively form a work cha... | 07/13/2010 |
| 7604463 | Motor cooling and exhaust diluting blower housing with heat shield and noise muffler A blower housing may be used with a climate control furnace or with a water heater and provides cooling of the motor that rotates the blower fan and also provides dilution and cooling of exhaust gases drawn from the furnace or water heater. The housing is constructe... | 10/20/2009 |
| 7377312 | Oil well pump apparatus An oil well pumping apparatus for pumping oil from a well to a wellhead provides a tool body that is sized and shaped to be lowered into the production tubing string of the oil well. A working fluid is provided that can be pumped into the production tubing. A prime ... | 05/27/2008 |
| 7374408 | Engine cooling fan motor with reduced water entry protection An engine cooling fan motor has a water baffle positioned in a water line of sight passage through structures surrounding the motor to prevent water from impacting on the air vents at the front end of the motor. The baffle blocks the water line of sight passage. In ... | 05/20/2008 |
| 7371269 | Electromagnetic vibrating pump The object of the present invention is to provide an electromagnetic vibrating pump which can enhance dust collecting function, reduce the number of times of maintenance working and improve the rate of operation. The present invention is an electromagnetic vibrating... | 05/13/2008 |
| 7341047 | Vehicle fuel tank assembly A vehicle fuel tank assembly includes a fuel tank having a fuel pump receiving opening, a fuel pump, a mounting ring, at least one attachment member (a clip) and a fuel pump cover. The fuel pump is disposed in the fuel pump receiving opening such that a portion of t... | 03/11/2008 |
| 7331771 | Method and apparatus for attaching a transmission filter to a pump A filter and pump include complementary engagement features such that the filter is inserted into the pump and thereafter rotated approximately 90 degrees to engage a twistlock feature. In this manner, filter attachment is maintained without additional fasteners, sp... | 02/19/2008 |
| 7284969 | Washer pump and filter used for washer pump A washer pump includes a case partitioned into a motor chamber, which accommodates an armature rotated when it is electrically energized, and partitioned into a pump chamber, which accommodates an impeller rotated being coupled to an armature shaft of the armature, ... | 10/23/2007 |
| 7284963 | Zero maintenance pump A zero maintenance pump includes a motor having a motor housing and a motor drive shaft rotatably mounted in the motor housing. A shaft extension is coupled to the motor drive shaft distal from the motor housing. A coupling element has a body with a first end and a ... | 10/23/2007 |
| 7275592 | Oil well pump apparatus An oil well pumping apparatus for pumping oil from a well to a wellhead provides a tool body that is sized and shaped to be lowered into the production tubing string of the oil well. A working fluid is provided that can be pumped into the production tubing. A prime ... | 10/02/2007 |
| 7180214 | Condenser fan motor dust shield A dust shield for a refrigeration condenser fan motor includes a shroud having an opening for a motor output shaft, and a hub extending from the shroud. The shroud forms an enclosure to prevent contaminants from interfering with operation of the motor. The hub inclu... | 02/20/2007 |
| 7117856 | Fuel delivery systems A fuel delivery system for delivering fuel from a fuel tank to an engine includes a reservoir disposed within the fuel tank and a fuel pump, such as an electrically driven fuel pump, operable to draw fuel from within the reservoir. The fuel pump has a first port and... | 10/10/2006 |
| 7077486 | Enclosure for handling hazardous material An enclosure for handling hazardous material includes a sealable housing which is configured with a first air inlet connected to a bubble gauge and a second air inlet disposed inside the housing for air evacuation from the housing is connected to a pump for maintain... | 07/18/2006 |
| 7025082 | On-board refueling system for vehicles An on-board refueling system for vehicles. The refueling system includes a coil reel and a fuel pump. The coil reel has a forward end and a rearward end, a handle proximate the forward end, and a nozzle attached to the forward end. The nozzle is configured to engage... | 04/11/2006 |
| 7025574 | Process for assembly of an electric pump, and a vibration damper for such a pump An electric fuel pump includes a pump proper (1) having a pump body (2) that includes an induction orifice (3), a delivery orifice (4), and electrical terminals (5,6). A cage (7) is arranged around said pump body. A filterin... | 04/11/2006 |
| 7008180 | Axial-flow fan and projector provided with the same An axial-flow fan has a plurality of main fins (702), and auxiliary fins (703) provided between the main fins (702), where the position of a front end of the auxiliary fin (703) relative to X axis and the position of a front end of the ma... | 03/07/2006 |
| 6988874 | Tile flood pump A tile flood pump for attachment to a tile or drain pipe and pumping water from a field through the tile or drain pipe to a drainage ditch or canal. The tile flood pump is characterized by a cylindrical pump housing fitted with a flange for removably bolting to the ... | 01/24/2006 |
| 6966306 | Fuel pump module assembly for fuel tank A fuel pump module assembly for a fuel tank in a vehicle includes a reservoir adapted to be disposed in the fuel tank. The fuel pump module assembly also includes a fuel pump disposed in the reservoir to pump fuel from the fuel tank to an engine of the vehicle. The ... | 11/22/2005 |
| 6899516 | Transverse type blowers A blower includes a base having a transverse passage for receiving a motor therein and a fan device driven by the motor extends from a hole in an end of the base. A casing including an outlet is connected to the base and mounted to the fan device. An anti-back devic... | 05/31/2005 |
| 6764277 | Fan guard of fan unit A fan guard 18 of an outdoor unit comprises an outer frame, a plurality of radiating ribs 27, and a plurality of annular ribs 28. The outer frame is disposed around the outer circumference of a lid member that is an air conditioner discharge por... | 07/20/2004 |
| 6712590 | Fuel drawing device for motor vehicle tank A device for drawing fuel for a motor vehicle tank, the device comprising a drawing pump (100) and a fine filter (210) placed upstream from the pump (100), and wherein: the housing (200) of the filter possesses a degassing orifice (222... | 03/30/2004 |
| 6698916 | Underwater agitation pump An underwater agitation pump comprises an impeller casing in which an impeller driven by a motor is rotatably accommodated, an agitated material suction guide cylinder of a hollow cylinder which has one-end opening portion thereof integrally communicably ... | 03/02/2004 |
| 6692240 | Cylindrical pump housing with a fan guard mounted on each end of the housing with snap tabs engaging housing recesses A pump housing (14, 16) has a fan guard (40) secured to the end of the housing by four crescent-shaped tabs (60) fitting into four crescent-shaped cast-in recesses (66) of the housing (14, 16) and ears (68) of the tabs (60) fitting into cast-in holes (70)... | 02/17/2004 |
| 6655929 | Cooling fan dust guard A cooling fan dust guard has provided on the inner side of fan blades multiples of fins at equal distance from one another around the spindle to create disturbance as the fan blades rotate to outwardly expel the airflow so to prevent the airflow carrying ... | 12/02/2003 |
| 6620041 | Multi-purpose clean air fan and fan motor mount assembly A multi-use clean air fan and fan motor mount assembly comprising a bifurcated conical air inlet and blown air deflector, a fan motor mount, motor mount supports, a fan motor and a fan, the bifurcated conical air inlet and blown air deflector having a lon... | 09/16/2003 |
| 6616422 | Cooling fan dust structure for keeping off flying dust from entering into spindle A cooling fan dust structure has provided on the end of the fan blade hood a recess that mutually forms an overcut height difference with a flange protruding from the peripheral of a motor base so to prevent the airflow carrying dust an easy ingression an... | 09/09/2003 |
| 6602059 | Electric submersible pump assembly with tube seal section The present invention provides an electrical submersible pump assembly having a submersible pump, a submersible electrical motor drivingly connected to the pump, and a seal assembly disposed between the submersible pump and the motor. The seal assembly is... | 08/05/2003 |
| 6585497 | Cooling fan dust seal A cooling fan dust guard has provided on the inner side of fan blades ribs and recess that mutually form an overcut height difference with a bushing opening so to prevent the airflow carrying dust an easy ingression and even keep off the flying dust from ... | 07/01/2003 |
| 6558140 | Motor of air conditioning system and air conditioning system having the same A motor drives a fan that creates airflow in an air conditioning system. The motor includes a cup-shaped motor holder and a yoke received inside of the motor holder. The motor holder has a peripheral wall and an open end at one end of the peripheral wall.... | 05/06/2003 |
| 6554565 | Fluid pump device having filter In a fluid pump device, a filter is secured to a housing. A meshed portion of the filter substantially covers an inlet opening of the housing. Each engaging projection of the filter is engaged with a corresponding engaging recess of the housing in a direc... | 04/29/2003 |
| 6527520 | Ribbon drive pumping with centrifugal contaminant removal A ribbon drive pumping apparatus and method for liquids is disclosed wherein the inherent centrifugal separation that occurs adjacent the pump inlet is used to remove contaminants. The pump has an extended tube having an intake at a first end and an outle... | 03/04/2003 |
| 6443715 | Pump impeller A pump impeller having a central hub and circumferentially-spaced bottom vanes extending in a direction outwardly of the hub. An annular shroud surrounds the hub in outwardly-spaced relationship thereto and provides an impeller liquid inlet passage around... | 09/03/2002 |
| 6439853 | Water circulation apparatus and method This circulation device is equipped with a water impeller that is larger than and tightly fitted over the top of the draft tube through which the water from the pond or reservoir is drawn. By placing the impeller above and out of the draft tube it enables... | 08/27/2002 |
| 6432302 | Water circulation apparatus system and method This circulation device is equipped with a water impeller that is larger than and tightly fitted over the top of the draft tube through which the water from the pond or reservoir is drawn. The water drawn up and directed outwardly over a large diffuser pl... | 08/13/2002 |
| 6378164 | Pump inlet fitting A pump inlet fitting for a wet/dry vacuum cleaner is disclosed. The pump inlet fitting frictionally attaches a pump inlet assembly to an inner surface of an intake tube of a wet/dry vacuum cleaner. The pump inlet fitting includes a plurality of radially e... | 04/30/2002 |
| 6358022 | Feeding device for fuel A feeding device for feeding fuel, comprising a feed pump, an electric motor driving the feed pump, filtering means, a housing composed of synthetic plastic and formed as a filter casing for receiving the electric motor, the feed pump and the filtering me... | 03/19/2002 |
| 6315525 | Multi-purpose clean air fan and fan motor mount assembly A multi-use clean air fan and fan motor mount assembly comprising a bifurcated conical air inlet and blown air deflector, a fan motor mount, motor mount supports, a fan motor and a fan, the bifurcated conical air inlet and blown air deflector having a lon... | 11/13/2001 |
| 6254362 | Vacuum pump with dust collecting function A vacuum pump with dust collecting function is proposed to deal with the case where dust produced by a process of productions by reaction in a processing vessel under vacuum may to enter a vacuum pump. During evacuation of a processing vessel by a vacuum ... | 07/03/2001 |
| 6209593 | Electric in-line snorkel pump for helicopter tanker and method of operation A pump system for a helicopter tanker includes an axial flow electric pump coupled to a lower end of a snorkel having a generally tubular pump housing extending along a central axis between an open upper end and an opposite open lower end serving as an in... | 04/03/2001 |
| 6201327 | System and method for absorbing the expansion and contraction of internal fluids of a sumergible electric motor A motor protector for use in protecting an electric motor in a subterranean environment. The motor protector utilizes a dual chamber system for absorbing the expansion and contraction of the internal fluids of a submergible electric motor. One of the cham... | 03/13/2001 |
