Class 222/62 - Float-controlled pressure liquid

Subclass of Class 222 - Dispensing
Definition: Dispensers in which the fluid pressure medium is a liquid
No. of patents: 24
Last issue date: 10/02/2007

Number	Title	Issue Date
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
7260499	Fuel delivery system with enhanced functionality and diagnostic capability A control system for a fuel delivery system provides enhanced functionality and diagnostic capabilities relative to known systems. In accordance with one aspect of the invention, enhanced functionality and diagnostic capability is provided by integrating the pump co...	08/21/2007
7197409	Compensating for surface movement of liquid product within one or more liquid product tanks during capture of height and volume data Disclosed are systems, methods, and computer program products to compensate for surface movement of liquid product within one or more tanks during a liquid product book to physical reconciliation process. A plurality of measurement data at a plurality of times can b...	03/27/2007
7185683	Preventing unauthorized delivery of liquid product to a liquid product storage tank Disclosed are methods, systems, and computer program products to prevent a delivery vehicle from making an unauthorized delivery of liquid product to a liquid product storage tank at a retail store facility. A retail system and/or a centralized inventory management ...	03/06/2007
7181361	Collecting and communicating temperature and volume data directly from a dispenser Disclosed are methods, systems, and computer program products for collecting and communicating temperature and volume data directly from a dispenser for use during a book to physical reconciliation process. The temperature and volume readings can be received directl...	02/20/2007
7178561	Performing temperature standardization of the volume of a liquid product at one or more points of physical measurement Disclosed are methods, systems, and computer program products for performing temperature standardization of the volume of a liquid product from a distributor to a consumer. Using a volume measurement device and a temperature measurement device located at a rack, a s...	02/20/2007
7177780	Methods and systems for measuring physical volume Disclosed are methods, systems, and computer program products for determining a volume of liquid product in a manifold set of tanks. The method includes identifying a plurality of book volumes of liquid product in the manifold set of tanks. The method further includ...	02/13/2007
7100602	Self-defense flashlight equipped with an aerosol dispenser A flashlight for dispensing a substance from an aerosol canister includes an elongated housing having a front end, a rear end, and a central longitudinal axis, the aerosol canister being slidably received within the housing. The flashlight also includes at least one...	09/05/2006
7076330	Fraud detection through flow rate analysis A fraud detection system within a fuel dispenser includes the ability to measure the amount of fuel dispensed through the fuel dispenser. The measurement is compared to a value independently created representing what the amount of fuel dispensed should approximate. ...	07/11/2006
7010541	Man-hour management system A man-hour management system (1 in FIG. 2) which manages man-hours for producing a product, comprising a walk man-hour conversion table (12) for performing registration management of standardized man-hours for walks; a work constituent condition...	03/07/2006
6974054	Service station leak detection with recovery system A fueling environment distributes fuel from a fuel supply to fuel dispensers in a daisy chain arrangement with a double-walled piping system. Fuel leaks that occur within the double-walled piping system are returned to the underground storage tank or a sump proximat...	12/13/2005
6962269	Service station leak detection and recovery system A fueling environment that distributes fuel from a fuel supply to fuel dispensers in a daisy chain arrangement with a double walled piping system. Fuel leaks that occur within the double walled piping system are returned to the underground storage tank by the outer ...	11/08/2005
6935161	Service station leak detection and recovery system A fueling environment distributes fuel from a fuel supply to fuel dispensers in a daisy chain arrangement with a double-walled piping system. Fuel leaks that occur within the double-walled piping system are returned to the underground storage tank or a sump proximat...	08/30/2005
6925397	Meter calibration accuracy A method of estimating the measuring accuracy of each of a plurality of dispensing meters which dispense fluid from a fluid dispensing system including a storage tank includes measuring a volume of fluid dispensed through each of the plurality of dispensing meters d...	08/02/2005
6793102	Continuous-flow drinking-fluid dispenser A drinking-fluid dispenser includes a bottle disposed on a dispenser base. Mounted inside the bottle is a valve proximally connected to a float by an actuating arm. The valve is positioned above the fluid inside the bottle and is connected to a continuous-flow fluid...	09/21/2004
6588630	Continuous-flow drinking fluid dispenser A drinking fluid dispenser includes a bottle disposed on a dispenser base. Mounted inside the bottle is a valve proximally connected to a float by an actuating arm. The valve is positioned above the fluid inside the bottle and is connected to a continuous...	07/08/2003
6475654	Automatic reactant dispenser for an electrolysis cell An automatic reactant dispenser for use in an electrolysis cell for electrolyzing a reactant product into reactants, the dispenser comprising a container generally surrounding the electrodes with a cover that controls dispensation of a reactant produced a...	11/05/2002
6349852	Cold beverage refill system A cold beverage dispensing system for chilling a beverage such that at least a portion of the beverage includes a frozen component. The system includes a beverage hopper or tank for retaining a quantity of beverage and a chilling assembly communicating wi...	02/26/2002
6293429	Variable-rate, digitally-controlled fluid metering device A variable-rate, digitally controlled fluid metering device having an electronically controlled 3-way valve, a fluid reservoir, a float valve, a check valve and a pressure relief valve that accurately delivers low flow volumes. The flow rate of the device...	09/25/2001
5540362	Liquid soap supplying device A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzl...	07/30/1996
5423457	Real time tank product loss detection system A system for detecting product loss from a fluid product storage and dispensing means including at least one storage tank comprises tank volume monitoring devices, fluid dispenser monitoring devices and computer means to analyze the data from such devices...	06/13/1995
5392965	Liquid soap supplying device having a middle height supplementing port A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzl...	02/28/1995
5356051	Liquid soap supplying device A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzl...	10/18/1994
4387595	Float of slurry pressure feeding system A float of a system for pressure feeding of slurry including a main body in the form of a bellows having a liquid and a gas sealed therein. The float has an apparent specific gravity which may vary depending on the value of pressure of a slurry or a drivi...	06/14/1983

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Class 222/62 - Float-controlled pressure liquid