Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 8118067 | Sulfur loading apparatus A chemical loading system is used for loading a molten chemical into a tanker. The chemical loading system includes a source supplying a molten chemical and a tanker for receiving the molten chemical. The chemical loading system has a stationary feed line supplying ... | 02/21/2012 |
| 8016003 | Container filling assembly A container filling assembly includes a plurality of fluid storage containers, a fluid inlet for supplying a fluid to the containers, a vacuum source for creating a vacuum in the containers to draw the fluid into the containers, and a connective structure for connec... | 09/13/2011 |
| 7987878 | Vapor recovery fuel dispensing nozzle A fuel dispensing nozzle has a body defining a fuel supply passage and a vapor return passage each having a control valve operated by a hand actuated lever pivotally connected to an axially movable tubular member retained by a diaphragm actuated clutch. A fuel spout... | 08/02/2011 |
| 7958913 | Sulfur loading apparatus A chemical loading system is used for loading a molten chemical into a tanker. The chemical loading system includes a source supplying a molten chemical and a tanker for receiving the molten chemical. The chemical loading system has a stationary feed line supplying ... | 06/14/2011 |
| 7798184 | Fuel transfer coupling Provided herein are couplings useful in the transfer of liquid fuels from a remote storage reservoir to an on-board fuel tank of a motorized vehicle. There is provided a first coupling which is configured to be in fluid communication with the interior of a vehicle's... | 09/21/2010 |
| 7757724 | Medication dispensing device An improved medication dispensing device includes an apyrexia receptacle, a transport pipeline, a perfusion device, a filter, and a dispensing needle, which operates in an environment in compliance with Class 100 laminar air ventilation. The perfusion device erected... | 07/20/2010 |
| 7753088 | System and method for filling hydrodynamic bearings with fluid A system and method for filling hydrodynamic bearings with fluid. The fluid filling system includes a vacuum vessel for receiving the hydrodynamic bearing therein, a pump hermetically connected to the vacuum vessel and exhausting air from the vacuum vessel to the ou... | 07/13/2010 |
| 7694699 | System and method for filling hydrodynamic bearings with fluid A system and method for filling hydrodynamic bearings with fluid are disclosed. The fluid filling system of the present invention includes a fluid storage tank to store fluid therein, a vacuum vessel to receive a hydrodynamic bearing therein, a fluid dispenser for c... | 04/13/2010 |
| 7647951 | Fuel dispensing unit with on-board refueling vapor recovery detection A vapor recovery system recovers fuel vapor and includes a vapor recovery line for transporting a stream of fuel vapor from a vehicle tank. A flow meter is arranged in the vapor recovery line for indicating the flow rate of the stream of fuel vapor, and a heated ele... | 01/19/2010 |
| 7591288 | Fuel feeder, electric equipment and fuel feed system thereof A fuel feeder includes a fuel reserve body reserving a fuel, a fuel feed unit feeding the fuel in the fuel reserve body to electric equipment, and a control unit controlling the fuel feed unit, wherein the control unit obtains equipment information from by the elect... | 09/22/2009 |
| 7509982 | Vapor recovery system with improved ORVR compatibility and performance A fueling and associated vapor recovery system maintains the same, or lower, vacuum level in the vapor hose during ORVR vehicle refueling as that seen during a non-ORVR refueling. A valve assembly is made as either a part of the end of the vapor recovery hose assemb... | 03/31/2009 |
| 7503354 | Powder filling method, powder filling device, and powder filling nozzle A powder filling nozzle is used for filling up a container with a powder mixed with a gas and in a fluidized state. The power filling nozzle comprises a tubular body having an opening for discharging the powder in the fluidized state into the container, and a gas se... | 03/17/2009 |
| 7404414 | Dispensing tool assembly for evacuating and/or charging a fluid system A fluid dispensing tool includes parallel spaced first and second manifolds supporting therebetween an elongated actuator unit having a tubular body confining a piston connected to move a valve actuator stem projecting into a releasable coupler mounted on the second... | 07/29/2008 |
| 7363807 | Pump testing apparatus and method A pump testing apparatus includes a support structure having a first passageway having an inlet, an outlet, and an opening for receiving a pressure gauge, and a second passageway having an inlet, an outlet and an opening for receiving a vacuum gauge; a pressure gaug... | 04/29/2008 |
| 7360595 | Method and system for underground treatment of materials A method for underground treatment of subsurface materials comprises providing an injection pattern and a recovery pattern, the injection pattern and the recovery pattern located proximate to a subsurface treatment zone and at least one of the injection pattern and ... | 04/22/2008 |
| 7360565 | Fuel overflow prevention device A fuel overflow prevention device for minimizing or eliminating fuel spillage during fuel storage container filling. The device may also minimize or eliminate some types of fuel spillage after filling. The device includes an overflow prevention chamber for receiving... | 04/22/2008 |
| 7357161 | Brake flush machine with ordered cylinder extraction A brake fluid flush machine to simultaneously supply fresh brake fluid and vacuum used brake fluid in a vehicle's braking system while being controlled by a processor to allow a single worker to complete the fluid exchange operation. The machine has a used fluid tan... | 04/15/2008 |
| 7353703 | Method for detecting the fuel quantity during the refueling of a motor vehicle In an example method for detecting the fuel quantity during the refueling of a motor vehicle, the volume of the fuel conducted to the motor vehicle during the refueling operation and the temperature of the fuel are measured. The measured volume is corrected to prede... | 04/08/2008 |
| 7353808 | Breather system for fuel tank In a breather system for a fuel tank having a tank body, a fuel supply port opened and closed by a fuel cap provided in a central portion of an upper wall of the tank body, wherein an upper end of a breather pipe is located to face a central portion of a fuel supply... | 04/08/2008 |
| 7350399 | Leakage detecting device for evaporating fuel processing apparatus A leakage detecting device is connected to an evaporating fuel processing apparatus to detect leakage of evaporating fuel in a ventilation apparatus that includes an electric pump, a fuel tank, and a filter. The electric pump includes a pump portion and a motor port... | 04/01/2008 |
| 7347191 | Vehicle fuel system A fuel system with a fuel tank having at least one opening into an interior of the fuel tank, and an electrically operated vent valve having an inlet communicated with the interior of the fuel tank and an outlet for venting fuel vapor from the fuel tank. The vent va... | 03/25/2008 |
| 7343682 | Technique for filling bearing clearance of fluid-dynamic-pressure bearing unit with oil Fluid-dynamic-pressure bearing manufacturing method for more efficient and fail-safe degassing of bearing oil. Method makes it possible to prevent the generation of air bubbles in the course of an oil-charging operation that amounts to a step following degassing, an... | 03/18/2008 |
| 7325577 | Tank venting system A tank venting system includes a diaphragm valve movable to open and close a passageway leading to a fuel tank. The system also includes a fuel vapor recovery canister used to adsorb hydrocarbons associated with fuel vapor flowing through the passageway. ... | 02/05/2008 |
| 7322384 | Hazardous fluids transfer system and method A hazardous fluid transfer system is automated for controlling transfer of hazardous fluid within a closed environment thus providing protection to an operator handling the transfer. The hazardous fluid is transferred from a source container to a target container us... | 01/29/2008 |
| 7320561 | System and method for handling bulk materials A bulk material handling system generally consisting of means for holding the material; means for conveying the material including a first conduit formed of a permeable material having an inlet communicating with an outlet of the material holding means and an outlet... | 01/22/2008 |
| 7311088 | Passive evaporative emission control module An emission control module (14) includes a housing (52) that includes an atmospheric air opening (102) and a vapor emission inlet (104) for communication with a vapor region (32) of a fuel reservoir (16). A hydrocarbon filte... | 12/25/2007 |
| 7302975 | Method and system for increasing density of toner in a toner container A system and method enable toner to be packed more densely in a toner container and the container to be more quickly filled with toner. The system includes a container for storage of toner in an xerographic reproduction machine, the container having a fill opening, ... | 12/04/2007 |
| 7296600 | Valve assembly and refueling sensor A valve assembly includes a housing having a valve seat defining at least part of a vent passage, a pressure responsive member carried by the housing and defining at least part of a pressure chamber, and a valve carried by the housing and having a closure movable re... | 11/20/2007 |
| 7296709 | Fluid dispensing system A fluid dispensing system for providing improved freestanding capabilities and improved automatic shutoff of the system upon returning a nozzle to a nozzle holster after use. The fluid dispensing system includes a portable stand and self-contained power source. The ... | 11/20/2007 |
| 7289877 | Fuel dispensing system for cash customers The present invention is to provide a fuel dispensing system for enhancing cash transactions wherein the system includes a fuel dispenser associated with a control system and a receiver adapted to receive signals including identification indicia from a remote commun... | 10/30/2007 |
| 7287542 | Shutoff valve for mechanically sealed ORVR system A vapor vent/tipping valve has a diaphragm with a bleed therethrough responsive to the differential pressure of bleed flow to control vapor venting to the canister and vapor recirculation to the filler tube. A dip tube causes rising fuel in the tank to close the dip... | 10/30/2007 |
| 7281687 | In-flight refueling system and method for facilitating emergency separation of in-flight refueling system components An in-flight refueling system and method are provided for facilitating the emergency separation of the components of a probe and drogue in-flight refueling. The in-flight refueling system and method provides a fuse device capable of being installed between, for inst... | 10/16/2007 |
| 7281903 | Device for varying the pressure of the fluid delivered by a jet washer Device for varying the delivery pressure of a jet washer comprising a positive-displacement pump operated by a single-phase electric motor powered by alternating current and having a delivery nozzle of predetermined cross-section, and electronic means for controllin... | 10/16/2007 |
| 7280087 | Multiple browser interface The present invention provides a display controller driving multiple browser displays, which are associated with user input devices. Preferably, the display controller runs a browser application for each display and receives input from each user input device. Primar... | 10/09/2007 |
| 7275417 | Fueling system vapor recovery and containment performance monitor and method of operation thereof A method and apparatus for monitoring and determining fuel vapor recovery performance is disclosed. The dispensing of liquid fuel into a tank by a conventional gas pump nozzle naturally displaces a mixture of air and fuel ullage vapor in the tank. These displaced va... | 10/02/2007 |
| 7270154 | Fuel storage and dispensing system A fuel storage and dispensing system is provided that is effective in reducing the emission of harmful volatile organic compounds. In accordance with one embodiment of the present invention, a fuel storage and dispensing system is provided comprising at least one st... | 09/18/2007 |
| 7270155 | Gasoline vapor recycling system for gasoline tank A gasoline vapor recycling system for gasoline tank includes a route control valve installed on a breathing valve piping of a gasoline tank to control change of gasoline vapor path, and a discharge processing apparatus which has an intake pipe connecting to the rout... | 09/18/2007 |
| 7267112 | Evaporative emissions control system including a charcoal canister for small internal combustion engines An evaporative emissions control system for small internal combustion engines, including a charcoal canister which is in fluid communication with the air space above the liquid fuel within the carburetor of the engine and the air space above the liquid fuel within t... | 09/11/2007 |
| 7261093 | Evaporative emissions control fuel cap An evaporative emissions control fuel cap system comprises a closure adapted to mate with a fuel tank. The closure includes a passageway formed therein to conduct vapors from the fuel tank to the atmosphere. The closure includes a filter configured to capture hydroc... | 08/28/2007 |
| 7258001 | Ventilation mast monitoring system for filling stations A ventilation-mast monitoring system for filling stations contains a thermal through-flow measuring device (30) and a hydrocarbon-measuring device (30). The thermal through-flow-measuring device (30) has a heating device and a temperature sensor... | 08/21/2007 |
