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Class Information
Number: 222/71
Name: Dispensing > Volume or rate of flow metering
Description: Dispensers having a volume or rate of flow meter for determining the quantity dispensed.










Sub-classes under this class:

Class Number Class Name Patents
222/73 With hose pressure relief or maintenance 6
222/72 With meter bypass, gas separation, antisyphon priming 16


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8594954 Method of estimating the volume of a pressurized gas container Nov. 26, 2013
8528608 Measuring volume of a liquid dispensed into a vessel Sep. 10, 2013
8463447 Systems and methods for monitoring and controlling the dispense of a plurality of product forming ingredients Jun. 11, 2013
8444014 System and method for fraud detection by low flow rate monitoring at a fuel dispenser May. 21, 2013
8444012 Single piece device for storing, metering and mixing a powder with a diluent May. 21, 2013
8424722 Self contained lubricant dispenser Apr. 23, 2013
8424719 Flowmeter assembly Apr. 23, 2013
8424721 Device and method for monitoring consumer test compliance Apr. 23, 2013
8420014 Apparatus and method for monitoring and measurement of droplets Apr. 16, 2013
8408478 Product distribution apparatus with system and method of automatic meter calibration Apr. 2, 2013
8402845 Dual path gas distribution device Mar. 26, 2013
8376185 System and method for fraud detection and shut-off at a fuel dispenser Feb. 19, 2013
8292123 Apparatus and method for synchronized flow from volumetric tanks Oct. 23, 2012
8287820 Automated pipetting apparatus having a combined liquid pump and pipette head system Oct. 16, 2012
8285506 Fuel dispenser pulser arrangement Oct. 9, 2012
8245726 Citrus juice apparatus with undesired material release detector and related methods Aug. 21, 2012
8240515 Lockable pulser enclosure for use in a fuel dispenser Aug. 14, 2012
8220660 Systems and methods for supplying and/or dispensing fluid Jul. 17, 2012
8221702 Sample dispensing apparatus and method Jul. 17, 2012
8220502 Measuring volume of a liquid dispensed into a vessel Jul. 17, 2012
8215522 Trigger release mechanism for fluid metering device Jul. 10, 2012
8147461 Fluid dispensing device Apr. 3, 2012
RE43288 High purity fluid delivery system Apr. 3, 2012
8114479 Diptube apparatus and delivery method Feb. 14, 2012
8025184 Flowmeter assembly Sep. 27, 2011
7976794 Positioning device for the positioning of pipettes Jul. 12, 2011
7963423 Fuel dispensing unit with gas sensor Jun. 21, 2011
7957927 Temperature compensation for pneumatic pumping system Jun. 7, 2011
7934466 Coating plant and associated coating process May. 3, 2011
7931810 Water purification system and method Apr. 26, 2011
7915565 Apparatus and method for calibrating a laser deposition system Mar. 29, 2011
7845524 Apparatus and method of dispensing fluid Dec. 7, 2010
7837063 Dispensing measuring device Nov. 23, 2010
7798374 Process for producing crosslinkable compositions based on organopolysiloxanes Sep. 21, 2010
7757891 Method and apparatus for providing constant liquid rates and dispensing precisely repeatable liquid volumes Jul. 20, 2010
7717295 Treatment solution supply apparatus May. 18, 2010
7607363 Liquid volume metering device and method Oct. 27, 2009
7533703 Determining fuel usage May. 19, 2009
7507331 Dispensing system Mar. 24, 2009
7486877 Device for the heating of a liquid Feb. 3, 2009
7484911 Paving process and machine with feed forward material feed control system Feb. 3, 2009
7396510 Device and method for dosing small amounts of liquid Jul. 8, 2008
7367473 Circuit for dispensing fluid products, in particular colouring agents, paints or similar fluid products May. 6, 2008
7296708 Membrane and solenoid actuated valve for dispensing Nov. 20, 2007
7292914 Remote access to chemical dispense system Nov. 6, 2007
7159625 Device for verifying amount of dispensed gasoline and method of use Jan. 9, 2007
7156115 Method and apparatus for flow control Jan. 2, 2007
7141119 Pressure-controlling dispersion delivery system Nov. 28, 2006
7111757 Device and method for the volumetric measurement and dispensing of liquids Sep. 26, 2006
7076330 Fraud detection through flow rate analysis Jul. 11, 2006

1 2 3 4










 
 
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