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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/481.5
Name: Dispensing > With plural openings or discharge guides > Having flow controllers or closures > With movable flexible or remotely connected vent pipes
Description: Dispensers having vent means related to one of the openings, which vent means comprises a flexible pipe, a pipe mounted for movement relative to an outlet element, or means having an inlet connected to the supply container at a point remote from the material outlet and connected to said material outlet or controlled by the operation of the means for controlling said material outlet.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8690015 Dispenser for oil and vinegar Apr. 8, 2014
8662356 Dispenser and refill unit Mar. 4, 2014
8662358 Liquid dispensing container and method Mar. 4, 2014
8640922 Multicomponent cartridge with venting apparatus Feb. 4, 2014
8640930 Vent tube apparatus and method Feb. 4, 2014
8636179 Apparatus for dispensing a metered quantity of carbonated beverage Jan. 28, 2014
8596500 Anti-bubbling and anti-contamination water dispenser Dec. 3, 2013
8590731 Travel container having drinking orifice and vent aperture Nov. 26, 2013
8567646 Portable fuel can and nozzle assembly with pressure relief Oct. 29, 2013
8561858 Auto-vented automatic stop flow pouring spout Oct. 22, 2013
8550299 Methods and devices for encouraging, educating, entertaining and motivating children to brush their teeth Oct. 8, 2013
8544702 Durable surface treatment and applicator Oct. 1, 2013
8523019 Combination aerator, pourer, preserver, and stopper for a container Sep. 3, 2013
8517216 Angled spout dispensing device Aug. 27, 2013
8485392 System for dispensing solvents Jul. 16, 2013
8464917 Tap for dosing viscous liquids Jun. 18, 2013
8403185 Auto-vented automatic stop flow pouring spout Mar. 26, 2013
8371477 Device for dispensing a beverage with a controlled air inlet, and method thereof Feb. 12, 2013
8365962 Lever spray pump Feb. 5, 2013
8365964 Aerating pouring spout with automatic closure Feb. 5, 2013
8251262 Volume metered pour spout Aug. 28, 2012
8245891 Pour spout with drip supressing feature Aug. 21, 2012
8245889 Portable pumpless fuel delivery system Aug. 21, 2012
8245882 Pouring spout for aerating poured liquid Aug. 21, 2012
8220665 Dispensing and/or dosing system including an improved throat plug assembly Jul. 17, 2012
8196785 Air vent for liquid containers, based on the principle of communicating vessels Jun. 12, 2012
8104647 Closure for a pressurizable container Jan. 31, 2012
8066152 Liquid cooling and dispensing device Nov. 29, 2011
8056772 Vacuum release mechanism Nov. 15, 2011
7971761 Apparatus and method for nasal passage rinse Jul. 5, 2011
7967171 Air foaming pump trigger sprayer Jun. 28, 2011
7896203 Dispensing apparatus Mar. 1, 2011
7861900 Fluid dispensing system Jan. 4, 2011
7806303 Sealable pour spout Oct. 5, 2010
7775406 Trigger sprayer with venting membrane in protective housing cavity Aug. 17, 2010
7757891 Method and apparatus for providing constant liquid rates and dispensing precisely repeatable liquid volumes Jul. 20, 2010
7721918 Automatic dispensing cap for squeezable bottle May. 25, 2010
7690537 Portable liquid dispenser Apr. 6, 2010
7658306 Drink pouring dispenser Feb. 9, 2010
7648083 Power sprayer Jan. 19, 2010
7568637 Power sprayer Aug. 4, 2009
7543723 Air vented liquid valve Jun. 9, 2009
7537140 Liquid soap dispenser May. 26, 2009
7527180 Drink pouring dispenser May. 5, 2009
7513394 Container comprising a valve and a dispensing spout Apr. 7, 2009
7513395 Vented valve Apr. 7, 2009
7506783 Dual fluid cartridge assembly Mar. 24, 2009
7472807 Soda dispensing apparatus Jan. 6, 2009
7441677 Pour spout Oct. 28, 2008
7357266 Venting closure Apr. 15, 2008

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