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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:

Class Number Class Name Patents
222/334 Fluid motor 246


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8701938 Applicator for extruding a semi-solid flowable material Apr. 22, 2014
8684229 Dispenser and method for dispensing dental material Apr. 1, 2014
8678244 Soap dispensing units with anti-drip valve Mar. 25, 2014
8672364 Quick disconnect device for connecting a sprayer tank to a portable pump assembly Mar. 18, 2014
8668118 Replenishable liquid soap dispensing apparatus Mar. 11, 2014
8662354 Sludge handling system with rotating discharge device for discharging sludge from a bin Mar. 4, 2014
8646657 Electric caulking gun Feb. 11, 2014
8622246 Fluid reservoir docking station Jan. 7, 2014
8622248 Modular dye meter and method of preparing compounds Jan. 7, 2014
8613377 Hot melt adhesive metering pump assembly with integral reservoir tank Dec. 24, 2013
8613376 Device for dispensing a dental material Dec. 24, 2013
8584907 Power tool including moveable remote trigger Nov. 19, 2013
8579157 Automated fluid dispenser Nov. 12, 2013
8579166 Device for dosing a metered amount of a powdered product and beverage machine using such a device Nov. 12, 2013
8573450 Electrical caulking gun Nov. 5, 2013
8573443 Touch free multi-product dispenser Nov. 5, 2013
8567643 Device and method to deliver fluid products Oct. 29, 2013
8561841 Cartridge based fluid dispensing apparatus Oct. 22, 2013
8556134 Cartridge-type single-screw pump and dye-meter equipped with such pump Oct. 15, 2013
8550378 Automated cleansing sprayer Oct. 8, 2013
8544692 Device for dispensing a liquid Oct. 1, 2013
8544689 Hand held dispenser Oct. 1, 2013
8540119 Device for dispensing granular food products and an insert to be inserted in a device for dispensing granular food products Sep. 24, 2013
8528782 Grease gun Sep. 10, 2013
8528785 Powered dispensing tool Sep. 10, 2013
8523015 Reciprocating pump with reduced noise level Sep. 3, 2013
8511513 Dispensing and metering system Aug. 20, 2013
8500041 Portable direct-current sprayer Aug. 6, 2013
8448825 Dispensing device May. 28, 2013
8448827 Liquid food dispenser system and method May. 28, 2013
8439227 Viscous liquid material discharging method and apparatus May. 14, 2013
8435367 Fixed head insulated glass edge sealing device May. 7, 2013
8424727 Material dispensing assembly Apr. 23, 2013
8424722 Self contained lubricant dispenser Apr. 23, 2013
8424720 Magnetic drive for dispensing apparatus Apr. 23, 2013
8424718 Method of mixing and extruding viscous materials and gearbox for dispensing the same Apr. 23, 2013
8418891 Powered dispenser with interchangeable cartridges Apr. 16, 2013
8418936 Spray apparatus with releasable bottle Apr. 16, 2013
8413850 Pump device for bottles Apr. 9, 2013
8403888 Device and electronic controller for syringe piston control Mar. 26, 2013
8397948 Dispensing device for edible goods and/or novelties Mar. 19, 2013
8393497 Powder-metering apparatus with an impact device Mar. 12, 2013
8393501 Dispensing tool Mar. 12, 2013
8393813 Personal care product dispenser systems Mar. 12, 2013
8387825 Powered dispensing tool and method for controlling same Mar. 5, 2013
8366023 Handheld sprayer structure Feb. 5, 2013
8366416 Pumping device Feb. 5, 2013
8357338 Apparatus for generating a multi-component compound Jan. 22, 2013
8353427 Automatic dispenser for hand-sanitizer lotion Jan. 15, 2013
8348106 Fluid dispensing or feeding device Jan. 8, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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