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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7066353 |
Fluid powered additive injection system |
Jun. 27, 2006 |
| 6908014 |
Anti-theft protective cover |
Jun. 21, 2005 |
| 6889871 |
Internally generated rotor set for low viscosity and abrasive metering applications |
May. 10, 2005 |
| 6886639 |
High flow foam system for fire fighting applications |
May. 3, 2005 |
| 6886556 |
Dispenser for media |
May. 3, 2005 |
| 6845882 |
Multiproduct fuel dispenser using a common meter |
Jan. 25, 2005 |
| 6840744 |
Continuous liquid flow system |
Jan. 11, 2005 |
| 6807460 |
Beverage quality and communications control for a beverage forming and dispensing system |
Oct. 19, 2004 |
| 6732945 |
Chemical solutions methods for processing semiconductor materials |
May. 11, 2004 |
| 6706538 |
Microvolume liquid dispensing array |
Mar. 16, 2004 |
| 6697705 |
Fuel dispensing method for refueling from master and satellite dispensers |
Feb. 24, 2004 |
| 6685054 |
Apparatus and method for delivering liquids |
Feb. 3, 2004 |
| 6662970 |
On demand oil dispensing system |
Dec. 16, 2003 |
| 6648175 |
Fuel dispenser with nutating disk meter |
Nov. 18, 2003 |
| 6637471 |
Precision dispensing |
Oct. 28, 2003 |
| 6620383 |
Microvolume liquid dispensing device |
Sep. 16, 2003 |
| 6551611 |
Hormone replacement therapy method |
Apr. 22, 2003 |
| 6523723 |
Dosing feeder for liquids |
Feb. 25, 2003 |
| 6459854 |
Process and module for heating liquid |
Oct. 1, 2002 |
| 6422421 |
Dispensing apparatus |
Jul. 23, 2002 |
| 6391111 |
Coating apparatus |
May. 21, 2002 |
| 6370738 |
Flexible conduit tubing system within dispenser |
Apr. 16, 2002 |
| 6367658 |
Windshield washer fluid dispensing system |
Apr. 9, 2002 |
| 6354464 |
Gasoline dispensing system and method with automatic dispensing shutoff |
Mar. 12, 2002 |
| 6296148 |
Signature pulse generator and method of detecting tampering with a fueling operation |
Oct. 2, 2001 |
| 6247615 |
Fluid flow system and method with low flow inhibiting |
Jun. 19, 2001 |
| 6227227 |
Single meter blending fuel dispensing system |
May. 8, 2001 |
| 6227409 |
Fluid flow system and method with selective flow rate measurement |
May. 8, 2001 |
| 6211470 |
Height measurement apparatus for determining the volume/density of wood chips on a conveyor |
Apr. 3, 2001 |
| 6209589 |
Apparatus and method for distributing beads |
Apr. 3, 2001 |
| 6196065 |
Device metering and measuring quantities of liquid |
Mar. 6, 2001 |
| 6186193 |
Continuous liquid stream digital blending system |
Feb. 13, 2001 |
| 6173865 |
Telescoping fuel dispenser |
Jan. 16, 2001 |
| 6163738 |
Point of purchase gasoline analyzing/blending |
Dec. 19, 2000 |
| 6158289 |
Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel |
Dec. 12, 2000 |
| 6131768 |
Multi-fuel dispenser employing a single meter with bypass loop and multiple hoses |
Oct. 17, 2000 |
| 6125876 |
Apparatus and process for delivering an abrasive suspension for the mechanical polishing of a substrate |
Oct. 3, 2000 |
| 6119896 |
Fluid dispenser device |
Sep. 19, 2000 |
| 6109477 |
Signature pulse generator and method of detecting tampering with a fueling operation |
Aug. 29, 2000 |
| 6095371 |
Method and apparatus for adding fluid additives to fluids |
Aug. 1, 2000 |
| 6092693 |
Device for dispensing liquids in a desired ratio |
Jul. 25, 2000 |
| 6085586 |
Flow meter system with remote displays for each discharge |
Jul. 11, 2000 |
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