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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 |
| 7387221 |
Fluid discharge pumping apparatus |
Jun. 17, 2008 |
| 7384006 |
Power sprayer |
Jun. 10, 2008 |
| 7374067 |
Handheld extruder welding device |
May. 20, 2008 |
| 7354255 |
Piston vibratory pump |
Apr. 8, 2008 |
| 7331482 |
Dispense pump with heated pump housing and heated material reservoir |
Feb. 19, 2008 |
| 7328859 |
Power sprayer |
Feb. 12, 2008 |
| 7328861 |
Particulate material spreader |
Feb. 12, 2008 |
| 7318539 |
Pump drive unit for battery operated fluid dispensers |
Jan. 15, 2008 |
| 7311223 |
Apparatus for dispensing a plurality of powders and method of compounding substances |
Dec. 25, 2007 |
| 7303096 |
Liquid delivery system |
Dec. 4, 2007 |
| 7289878 |
Apparatus and method for modifying operation of an electric gun driver |
Oct. 30, 2007 |
| 7281643 |
Automatic soap dispenser structure |
Oct. 16, 2007 |
| 7278555 |
Dispensing apparatus |
Oct. 9, 2007 |
| 7261223 |
Saw blade lubricating apparatus |
Aug. 28, 2007 |
| 7255294 |
Battery operated spray head having an improved housing |
Aug. 14, 2007 |
| 7249695 |
Grease gun |
Jul. 31, 2007 |
| 7246755 |
Power sprayer |
Jul. 24, 2007 |
| 7234653 |
Portable self-contained misting system |
Jun. 26, 2007 |
| 7228991 |
Condiment dispenser |
Jun. 12, 2007 |
| 7225946 |
Constant pressure fluid-dispensing pumping system and method |
Jun. 5, 2007 |
| 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 |
| 7192267 |
Power dough and food materials press |
Mar. 20, 2007 |
| 7191920 |
Motorized household liquid dispenser |
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 |
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