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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/494
Name: Dispensing > Outlet element operated by pressure of contents > Spring form, resilient or compressible flow controller or closure
Description: Dispensers in which the element moved by the pressure of the contents is (1) in the form of a spring, (2) is resilient, and/or (3) is compressible.










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

Patent Number Title Of Patent Date Issued
8701928 Spout for a spill-proof beverage container Apr. 22, 2014
8678245 Dispensing device Mar. 25, 2014
8678249 Valve mounting assembly with slit misalignment prevention feature Mar. 25, 2014
8672195 Device with chamber and first and second valves in communication therewith, and related method Mar. 18, 2014
8650736 Dispenser for viscous condiments Feb. 18, 2014
8640928 Closure assembly with valve and method for its manufacturing Feb. 4, 2014
8616417 Valve and discharge device Dec. 31, 2013
8608034 Dispensing valve Dec. 17, 2013
8602259 One-way valve and apparatus and method of using the valve Dec. 10, 2013
8602266 Dispensing device Dec. 10, 2013
8602265 Stopper valve and method for making such valve Dec. 10, 2013
8603557 Containers and methods for dispensing multiple doses of a concentrated liquid, and shelf stable concentrated liquids Dec. 10, 2013
8596501 Refill unit having a container Dec. 3, 2013
8585393 Device for casting edible products Nov. 19, 2013
8568130 Casting machine and casting machine valve Oct. 29, 2013
8556128 Dispensing channel pump Oct. 15, 2013
8556123 Container and one-way valve assembly for storing and dispensing substances, and related method Oct. 15, 2013
8528795 Liquid dosing devices Sep. 10, 2013
8517222 Device for dispensing a liquid in a tank Aug. 27, 2013
8499985 Automatic dispensing cap for squeezable bottle Aug. 6, 2013
8490839 Filtering dispenser container Jul. 23, 2013
8485398 One-way valve Jul. 16, 2013
8474656 Viscous material extruding dispenser Jul. 2, 2013
8469240 Dispensing fluids from containers using self closing valve, typically duckbill type valve Jun. 25, 2013
8469241 Fan orifice dispensing closure Jun. 25, 2013
8464915 Dispensing cap with automatic valve for containers for transporting and dispensing liquid or creamy substances Jun. 18, 2013
8453875 Dispensing device Jun. 4, 2013
8448820 Poppet seal fitment for a collapsible bag May. 28, 2013
8444027 One way valve assembly May. 21, 2013
8418885 Liquid spouting nozzle, packaging bag using the nozzle, box for packaging bag, and packaging structure Apr. 16, 2013
8418884 Liquid spouting nozzle, packaging bag using the nozzle, box for packaging and packaging structure Apr. 16, 2013
8418886 Liquid spouting nozzle, packaging bag using the nozzle, box for packaging bag and packaging structure Apr. 16, 2013
8413854 Dispenser with variable-volume storage chamber, one-way valve, and manually-depressible actuator Apr. 9, 2013
8413857 Duckbill flip cap fitment for a collapsible container Apr. 9, 2013
8413846 Liquid spouting nozzle, packaging bag using the nozzle, box for packaging bag and packaging structure Apr. 9, 2013
8408433 Bottle for containing fluids, particularly for pharmaceutical products or the like Apr. 2, 2013
8397958 Closure valve assembly for a container Mar. 19, 2013
8397957 Dispensing valve Mar. 19, 2013
8397956 Dispensing valve with improved dispensing Mar. 19, 2013
8376189 Dispensing machine valve and method Feb. 19, 2013
8365967 Pressure-activated valve Feb. 5, 2013
8366681 High flow volume nasal irrigation device and method for alternating pulsatile and continuous fluid flow Feb. 5, 2013
8360287 Air piston and dome foam pump Jan. 29, 2013
8328450 Applicators Dec. 11, 2012
8322578 One-way valve for delivering a free-flowing material Dec. 4, 2012
8317064 Small storage receptacle for food with air influx hole Nov. 27, 2012
8286834 Skin treatment dispenser and method of manufacture Oct. 16, 2012
8245887 Content discharge mechanism for pump-type container and pump-type product with content discharge mechanism Aug. 21, 2012
8231033 Disinfectant cap for sterile liquid dispenser Jul. 31, 2012
8225966 Dispensing device Jul. 24, 2012

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