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Browse by Category: Main > Packaging & Containers
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:

Class Number Class Name Patents
222/334 Fluid motor 230


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7222756 Self-contained, portable and automatic fluid dispenser May. 29, 2007
7219848 Fluid sprayer employing piezoelectric pump May. 22, 2007
7207500 Battery-powered pump for liquid sprayer Apr. 24, 2007
7198175 Manual or pump assist fluid dispenser Apr. 3, 2007
7191920 Motorized household liquid dispenser Mar. 20, 2007
7192267 Power dough and food materials press Mar. 20, 2007
7182228 Cartridge with connection for a pump-drive and fluid handling system Feb. 27, 2007
7182280 DC power spraying tool Feb. 27, 2007
7178700 Grease gun plunger Feb. 20, 2007
7178692 Paste dispenser with center post Feb. 20, 2007
7175111 Discharge/vent module for power sprayer Feb. 13, 2007
7163128 Hard ice cream dispenser Jan. 16, 2007
7147136 Device for applying free-flowing material to a substrate moveable with respect thereto Dec. 12, 2006
7143907 Dispenser assembly including a rotating dispensing carousel Dec. 5, 2006
7134573 Apparatus for dispensing a plurality of powders and method of compounding substances Nov. 14, 2006
7131556 Pressured drinking water dispenser Nov. 7, 2006
7128242 Storage and dispensing aliquot portions of liquid egg in a wholesome and convenient manner Oct. 31, 2006
7121433 Portable dispensing pump Oct. 17, 2006
7111762 Reservoir product pump Sep. 26, 2006
7100803 Drink dispensing device and container for drink provided with positioning means Sep. 5, 2006
7101518 Plasma disinfection system Sep. 5, 2006
7097119 Power sprayer Aug. 29, 2006
7093774 Device for injecting a pulsed supersonic gas stream Aug. 22, 2006
7086565 Module for dispensing adhesive and adhesive applicator incorporating the module Aug. 8, 2006
7063240 Powered caulking gun Jun. 20, 2006
7048157 Metering machine May. 23, 2006
7032841 Hand-held battery power sprayer Apr. 25, 2006
7032713 Battery-operated grease gun with an electronic pressure regulator for controlling pressure of the grease Apr. 25, 2006
7028861 Electronically keyed dispensing systems and related methods of installation and use Apr. 18, 2006
7025226 Drive system for an infusion pump Apr. 11, 2006
7025227 Electronic soap dispenser Apr. 11, 2006
7021504 Apparatus for dispensing free-flowing material Apr. 4, 2006
7014071 Dosing device adapted for dispensing a concentrate from a holder in a metered manner Mar. 21, 2006
7007828 Chemical metering pump Mar. 7, 2006
7007826 Portable fluid dispenser and method Mar. 7, 2006
7004357 Grease gun Feb. 28, 2006
6997356 Dispensing apparatus Feb. 14, 2006
6981620 Easer icer Jan. 3, 2006
6981658 Liquid sprayers Jan. 3, 2006
6976286 Motorized self-draining utility bucket Dec. 20, 2005
6971549 Bottle adapter for dispensing of cleanser from bottle used in an automated cleansing sprayer Dec. 6, 2005
6957748 Viscous fluid metering device with quick change nozzle Oct. 25, 2005
6948638 Liquid rationing device Sep. 27, 2005
6938795 Hand-held fluid dispenser system and method of operating hand-held fluid dispenser systems Sep. 6, 2005
6932245 Dispensing canister Aug. 23, 2005
6932242 Syringe pump Aug. 23, 2005
6929150 System and method for dispensing soap Aug. 16, 2005
6926177 Device for dispensing substance from a cartridge Aug. 9, 2005
6892899 Passive syrup delivery system May. 17, 2005
6889871 Internally generated rotor set for low viscosity and abrasive metering applications May. 10, 2005

1 2 3 4 5 6 7 8 9 10


 
 
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