Class 222/110 - Valved

Subclass of Class 222 - Dispensing
Definition: Dispensers having a valve controlling the return passage.
No. of patents: 25
Last issue date: 05/11/2010

Number	Title	Issue Date
7712633	Through-pump liquid drain-back system for a dispensing package Provided is a liquid dispensing package for a container adapted to contain a liquid that includes a hand operated pump assembly coupled to an actuator, a liquid distribution subsystem in fluid communication with a discharge tube from the pump assembly, wherein downw...	05/11/2010
7364053	Sink side touchless foam dispenser A soap dispenser, preferably a sink side counter mounted dispenser, to dispense foamed liquid soap by mixing in an outlet of a soap spout liquid, soap and air preferably provided from a liquid soap pump and a air pump located remote from the faucet. ...	04/29/2008
7322227	Tank container with electronic monitoring device A tank container with electronic monitoring device includes a tank barrel and a container frame supporting the same. The tank barrel includes a valve assembly and a valve assembly protection box. The electronic monitoring device is installed inside the valve assembl...	01/29/2008
7066356	Foam soap dispenser for push operation The present invention is a foam soap dispenser (10) for push operation. The dispenser (10) houses a product bottle (18 and 18′), and the dispenser (10) includes lock-out members (12a and 12b) while the...	06/27/2006
7062937	Product dispenser Embodiments of the present invention are directed to a dispensing apparatus for dispensing a flowable product. In one embodiment, the apparatus comprises a dispenser housing having a product outlet extending from the dispenser housing to dispense the flowable produc...	06/20/2006
6810920	Fuel drip prevention method The novel use of a one-way valve (13) to prevent drips of fluid such as fuel from a fluid delivery conduit after an intended flow shut-off is disclosed. At least one embodiment involves the use of a biased, one way valve that is reconfigurably responsive to a...	11/02/2004
6223765	Casing construction for fuel dispensing systems A casing which provides a fluid and electrical interface between components of a fuel dispensing system. A column pipe which receives fuel pumped from an underground tank connects with a power head mounted in the casing. A check valve controls flow from t...	05/01/2001
6093247	Distribution system for applying a viscous material to a roof A system and method for supplying and distributing a viscous material onto a roof include a mobile vessel containing a supply of the material for location either on the roof or on the ground adjacent the building. A delivery conduit extends from a viscous...	07/25/2000
5884657	Fluid reclamation apparatus A reclamation apparatus for capturing leaking hydraulic fluid in a hydraulic system having a higher pressure system end and a lower pressure system end and for delivering the captured fluid back into the system includes an inner fluid line, for carrying h...	03/23/1999
5778911	Liquid supplying apparatus A liquid supplying apparatus for supplying treatment liquid to a treatment liquid ejecting unit which ejects treatment liquid to a work, which is capable of supplying high quality treatment liquid without wasting treatment liquid. Since a fixed quantity o...	07/14/1998
5544788	Method of and apparatus for dispensing batches of soap lather A dispenser for soap lather has a vessel for a larger supply of liquid soap and a tank for a smaller supply of liquid soap and for a body of air above the smaller supply. One or more bellows are used to pump compressed air into the upper portion of the ta...	08/13/1996
5439140	Method of and apparatus for dispensing batches of soap lather A dispenser for soap lather has a vessel for a larger supply of liquid soap and a tank for a smaller supply of liquid soap and for a body of air above the smaller supply. One or more bellows are used to pump compressed air into a portion of the tank when ...	08/08/1995
5398845	Method of and apparatus for dispensing batches of soap lather A dispenser for soap lather has a vessel for a larger supply of liquid soap and a tank for a smaller supply of liquid soap and for a body of air above the smaller supply. One or more bellows are used to pump compressed air into a portion of the tank when ...	03/21/1995
5259588	Drain valve A drain valve includes a valve body, inlet and outlet ports, a first bore communicating between the inlet and outlet ports and a second bore intersecting the first bore at a right angle. A slidable member is mounted for reciprocal movement within the seco...	11/09/1993
5100024	Gasoline collector pit box and submersible unit box An apparatus and a method for collecting in seal containers the gasoline that leaks or spills from service station dispensers or submersible pumps help to reduce the pollution associated with such equipment. The apparatus and the method also provide for r...	03/31/1992
4971225	Gasoline collector pit box and submersible unit box An apparatus and a method for collecting in seal containers the gasoline that leaks or spills from service station dispensers or submersible pumps help to reduce the pollution associated with such equipment. The apparatus and the method also provide for r...	11/20/1990
4936490	Bottle for generic medical products, in particular syrups A bottle for syrups, which affords precise dosages of a syrup in an accurate and hygienically satisfactory manner, comprises a container in bottle form which extends between a bottle bottom and a bottle neck, a cap-type stopper removably associated with t...	06/26/1990
4836419	Closure mechanism for liquid containers A closure mechanism is disclosed for a package for liquids where the package includes a container for housing a liquid and having opposing surfaces defining a discharge opening exposing a container interior. The closure mechanism inlcudes an intermediate ...	06/06/1989
4671429	Method and apparatus for volumetric dosing viscous products A method and apparatus for dosing viscous, aerated material like ice-cream and ice mixes. The method comprises filling a volumetric dosing chamber from a supply, dispensing said amount through a dispensing conduit and returning at least part of the materi...	06/09/1987
4541548	Dispenser with sniff device and method Apparatus for dispensing paint or other liquids having a rotational valve actuable between a dispensing position and a suction position and a piston and cylinder assembly in flow coupling relation to the valve, and having a base plate for rotationally pos...	09/17/1985
4509659	Portable liquid measuring and dispensing device Portable liquid measuring and dispensing device comprising a main reservoir for containing oil and to which a chamber is connected for metering a predetermined quantity of oil, this chamber being solid with the main reservoir and having a visual indicator...	04/09/1985
4484597	Homogenizer device, in particular for the production of whipped cream A homogenizer device, in particular for the production of whipped cream, comprising in combination, the following components: an external sleeve and an internal sleeve between which is formed a convoluted labyrinth, the internal sleeve housing a valve ele...	11/27/1984
4204564	Gasoline spill preventing apparatus Disclosed is an assembly including a dump tank disposed near the fill pipe for an underground gasoline storage tank at an automobile service station. The tank is normally isolated by a hand valve and a check valve from communication with the storage tank ...	05/27/1980
4139124	Liquid dispensing container A liquid dispensing container is provided with a pressure controlled flexible outlet which is opened and closed by applying and releasing pressure on a flexible area in the cover of the container above the level of the liquid and opposite the flexible out...	02/13/1979

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Class 222/110 - Valved