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Class Information
Number: 222/333
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Motor operated
Description: Dispensers having a motor to operate same.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6390329 |
Apparatus for hands-free dispensing of a measured quantity of material |
May. 21, 2002 |
| 6386835 |
Misting pump and housing system |
May. 14, 2002 |
| 6375047 |
Container for storing pasty or fluidic compositions and appointed dispensing of the same |
Apr. 23, 2002 |
| 6371336 |
Electrically operated cartridge dispensing appliance |
Apr. 16, 2002 |
| 6360921 |
Bellows-type dispensing pump |
Mar. 26, 2002 |
| 6347724 |
Automatic dispenser apparatus |
Feb. 19, 2002 |
| 6321945 |
Compact motor driven dispenser |
Nov. 27, 2001 |
| 6321940 |
Injection apparatus and method of controlling the same |
Nov. 27, 2001 |
| 6311871 |
Device for pressing out and dispensing dosed quantities of flowable multiple-component compounds |
Nov. 6, 2001 |
| 6280867 |
Apparatus for pumping a fluid in a fuel cell system |
Aug. 28, 2001 |
| 6273302 |
Motorized tool for extruding semi-dense materials such as sealants and similar substances |
Aug. 14, 2001 |
| 6257444 |
Precision dispensing apparatus and method |
Jul. 10, 2001 |
| 6247622 |
Electric injection apparatus |
Jun. 19, 2001 |
| 6241130 |
Hand-held squeezing-out tool with a drive motor |
Jun. 5, 2001 |
| 6234358 |
Floating head liquid dispenser with quick release auger cartridge |
May. 22, 2001 |
| 6203759 |
Microvolume liquid handling system |
Mar. 20, 2001 |
| 6168052 |
Electrically operated cartridge dispensing appliance |
Jan. 2, 2001 |
| 6152333 |
Apparatus for extrusion and metered delivery of free-flowing substances |
Nov. 28, 2000 |
| 6135327 |
Battery operated grease gun |
Oct. 24, 2000 |
| 6123235 |
Caulking gun |
Sep. 26, 2000 |
| 6119895 |
Method and apparatus for dispensing materials in a vacuum |
Sep. 19, 2000 |
| 6109548 |
Sprayer system |
Aug. 29, 2000 |
| 6101968 |
Power-assist cake decorator |
Aug. 15, 2000 |
| 6089407 |
Electrically powered fluid-dispersing apparatus and a method particularly adapted for hand gun operation |
Jul. 18, 2000 |
| 6085871 |
Lubrication system for a mechanism, in particular for a rotary bearing in a spacecraft |
Jul. 11, 2000 |
| 6068198 |
Aerosol generating and dispensing system |
May. 30, 2000 |
| 6056166 |
Portable liquid dispenser |
May. 2, 2000 |
| 6056165 |
Free standing cordless gun for dispensing liquid glue and similar materials |
May. 2, 2000 |
| 6053436 |
Particulate powder dispenser |
Apr. 25, 2000 |
| 6050450 |
Apparatus and system for precision dispensing of fluids and method of operating the same |
Apr. 18, 2000 |
| 6041976 |
Adhesive dispensing tool for use with a rotary power tool |
Mar. 28, 2000 |
| 6041971 |
Automatic shower hair product dispenser |
Mar. 28, 2000 |
| 6036056 |
Automatic soap dispensing device |
Mar. 14, 2000 |
| 6032832 |
Glue head |
Mar. 7, 2000 |
| 6029854 |
Portable liquid dispenser |
Feb. 29, 2000 |
| 6029861 |
Quick measuring device |
Feb. 29, 2000 |
| 6024254 |
Apparatus for metering viscous compositions |
Feb. 15, 2000 |
| 6021925 |
Apparatus for dispensing precise volumes of a liquid |
Feb. 8, 2000 |
| 6012613 |
Extruding mechanism for auto dispenser |
Jan. 11, 2000 |
| 6003736 |
Device for controlled dispensing of a dose of a liquid contained in a cartridge |
Dec. 21, 1999 |
| 5996854 |
Liquid dispenser with coaxial piston and rod for dispensing a precise volume |
Dec. 7, 1999 |
| 5988440 |
Soap dispenser |
Nov. 23, 1999 |
| 5975423 |
Portable fully self-contained pressure wash-down system and method |
Nov. 2, 1999 |
| 5971227 |
Liquid dispensing system with improved sealing augering screw and method for dispensing |
Oct. 26, 1999 |
| 5967381 |
Dispensing apparatus and container |
Oct. 19, 1999 |
| 5960990 |
Product discharge activator and method of use |
Oct. 5, 1999 |
| 5927547 |
System for dispensing microvolume quantities of liquids |
Jul. 27, 1999 |
| 5921445 |
Portable liquid dispenser |
Jul. 13, 1999 |
| 5913455 |
Apparatus for rapid dispensing of minute quantities of viscous material |
Jun. 22, 1999 |
| 5909830 |
Electrically operated material dispensing gun and method |
Jun. 8, 1999 |
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