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Class 222/444 - Single inflow-outflow trap passage


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the trap is filled and emptied through
No. of patents: 45
Last issue date: 05/01/2007


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NumberTitleIssue Date
7210501Directly operated pneumatic valve having a differential assist return
A fluid control valve includes a valve body having both fluid inlet and discharge ports. A flow passage axially extending within the valve body communicates with the inlet and discharge ports. A valve member within the flow passage is movable by an actuator force in...
05/01/2007
7168273Selective dispensing apparatus
A dispensing apparatus for use with a replaceable unit dose package has at least one cavity sealed by a membrane, wherein the cavity contains additive materials to be dispensed. The dispensing apparatus is configured for use, for example, in a washing machine, where...
01/30/2007
7143909Reconfigurable metered material dispenser
A dispenser is provided for delivering a controlled quantity of a granular material. The dispenser includes a container assembly, a diffuser and a metering cup. The container includes a reservoir which supports a disposable cartridge of granular material. The cartri...
12/05/2006
7036176Sequential dispensing of laundry additives during automatic machine laundering of fabrics
Disclosed are systems, methods, devices and kits for sequentially dispensing laundry additive materials into the drum of an automatic washing machine as that machine is used to carry out a fabric laundering operation. To bring about such dispensing of additives, a l...
05/02/2006
7036177Dispensing of rinse additives into the rinse cycle during automatic machine laundering of fabrics
Disclosed are systems, methods, devices and kits for the timed dispensing of laundry rinse additive materials into the drum of an automatic washing machine as that machine is used to carry out a fabric laundering operation. To bring about such dispensing of rinse ad...
05/02/2006
6942126Conformable pouch reservoir for spray gun
A reservoir for use with a spray gun has a body and a flexible diaphragm that define a chamber for liquid to be supplied to the spray gun. The body has an outlet opening leading to a spout connectable to the spray gun and the diaphragm deflects to reduce the volume ...
09/13/2005
6877640Device for dispensing liquid or powder to washing machine and the like
A device for dispensing a predetermined measured volume of a fluent material, such as liquid and/or powder, to a washing machine. The device includes a container for storing the fluent material, a flexible tube for delivering the fluent material from the container t...
04/12/2005
6814266Device for the distribution of water into vases or similar
A device for the distribution of water into vases or similar objects. The device includes a water container, at least one tubular duct for the delivery of water to the outside and a control and programming device that establishes the quantity of water to be distribu...
11/09/2004
6655556Dispensing device intended to equip a container
Dispensing device intended to equip a container, particularly a container containing a cosmetic product, comprises a base part and an assembly which can move with respect to the base part and defines therewith a variable volume pumping chamber. The assemb...
12/02/2003
6619510Bulk dispenser apparatus
A bulk dispensing apparatus uses a number of storage units for dispensing granular food products, i.e. candy, coffee, sugar, food supplements, etc. Each storage unit has a discharge hole with a valve operatively connected to the hole. The valve is attache...
09/16/2003
6601734Device for measuring and dispensing free flowing materials
The present invention relates to a measuring and dispensing device having a container cap securely fastened to a container by screw threads or other suitable means; two piece rotatable metering drum connected to the cap by a rotatable, snap-action ring; a...
08/05/2003
6571993Apparatus for holding and metered dispensing of an active composition into a washing machine, a laundry dryer or a dishwashing machine
An apparatus for holding and dispensing metered doses of an active composition into a washing, drying or dishwashing machine has a supply chamber which holds at least double the amount of an individual dose of the active composition. A dispensing chamber ...
06/03/2003
6523723Dosing feeder for liquids
Dosing feeder for a liquid that is in a container (6), comprising a dosing arm (2) that shows at least one dosing cup (2.1) that is open at the top. The dosing arm (2) is arranged in a dosing head (3) that in its turn shows a first duct (4.1) being in con...
02/25/2003
6368317Urethral catheter and urinary drainage bag adaptor for prevention of nosocomial urinary tract infection
An urethral catheter and urinary drainage bag adaptor which includes a substantially cylindrical segment telescoping over a smaller diameter but longer substantially cylindrical segment. Both ends of the longer segment are open and both ends of the shorte...
04/09/2002
6357627Dosing device for a container
A metering device (2) for a storage container (1), the storage container (1) having an attachment piece (21) on which the metering device (2) is secured, the metering device (2) having a closure piece (4) which can be activated by means of a closure lid (...
03/19/2002
6305574Dispensing device
A dispensing device comprising a reservoir (2) and a one way valve (6) through which material may only be conducted into the reservoir (2). Reservoir (2) comprises a piston (16), a cylinder device (10) capable of permitting expansion of the capacity of th...
10/23/2001
6293429Variable-rate, digitally-controlled fluid metering device
A variable-rate, digitally controlled fluid metering device having an electronically controlled 3-way valve, a fluid reservoir, a float valve, a check valve and a pressure relief valve that accurately delivers low flow volumes. The flow rate of the device...
09/25/2001
6213348System for the pumping of liquid
A pumping system includes a chamber (10) having an intake orifice (11) for introducing liquid into said chamber (10). A discharge orifice (12) discharges the liquid from the chamber (10). Another orifice (13) receives pressurized gas. A valve is located a...
04/10/2001
6076708Pre-measured liquid dispenser
A device for dispensing a pre-determined volume of liquid from a container. The device comprises a pour spout adapted for coupling to the mouth of the container, an inverted cup including an open mouth and a discharge port communicating with the interior ...
06/20/2000
5993657Adjustable collection canister for continuous renal replacement therapy
A waste liquid collection system for use in continuous arteriovenous or venovenous hemodialysis (CAVH or CVVH) is disclosed. The system comprises a collection vessel and associated interconnection lines which can be preset to given volume of waste liquid ...
11/30/1999
5944072Filling valve for container filling machine
A flange 52 extends upwardly about a filling passage 50 and a flexible tubular valve member 54 having a bead 56 in tension about and in sealing engagement with the flange and extending through an inlet cavity 48 to an annular ring 58 presenting an upwardl...
08/31/1999
5927564Apparatus to pre-set and regulate from the outside the capacity of the volumetric chamber of metering filling devices of a bottler
Apparatus to pre-set and regulate from the outside the volumetric capacity of the metering cylinders of a filler, equipped with a metering free-hanging device without venting tube and equipped with a set of incorporated permanent magnets, the axial positi...
07/27/1999
5927558Apparatus for dispensing granular material
A granular material dispensing apparatus including an upper hopper to hold a quantity of granular material; the upper hopper having an upper face forming a upper funnel and having an upper hopper outlet to allow granular material to pass therethrough; a l...
07/27/1999
5894965Measuring dispensing cap with spring biased flip top
A measuring/dispensing cap for a container comprising a peripheral side wall and a pivotable flip top movable between closed and open positions, the flip top mounted for pivotal motion about a horizontal hinge axis wherein the hinge axis separates a closu...
04/20/1999
5823392Yogurt/ cereal grain mixture dispensing machine
A device for filling cups with yogurt and a portion of corn flakes, kiwicha or similar product, wherein portions of two flavors of yogurt are and measured portions of the selected yogurt and solid food product are dispensed into a cup by the operator....
10/20/1998
5823401Sampling and dispensing ball-valve
A ball-valve for precise and accurate sampling and dispensing is disclosed. The ball-valve includes a body having a through-bore having a first end and a second end lined with a two-part sleeve which partially surrounds a ball. The ball is rotatably mount...
10/20/1998
5758799Liquid chemical measuring and distribution system
A method and apparatus for drawing and measuring an amount of liquid agrichemical and dispensing the measured amount of agrichemical for mixture with water and eventual application onto a field. The agrichemical is drawn into a measuring vessel by suction...
06/02/1998
5669528Vacuum storage and dispensing container
There is disclosed a vacuum storage and dispensing container for use with perishable items, particularly food products, and more particularly for use with roasted whole-bean coffee in any retailing application, to extend the shelf life of the perishable i...
09/23/1997
5560523Apparatus for measuring and transferring liquid
An apparatus for transferring a discrete, measured volume of liquid from a dispensing container to a liquid receptacle. The apparatus is comprised of a conduit having a solenoid valve, a measuring vessel and a pump. The solenoid valve controls fluid flow ...
10/01/1996
5558252Portable chemcial tank with integral transfer system
A self-contained, portable liquid chemical supply tank storage and transfer unit includes an external support shell having upper and lower support shell sections concentrically joined to one another. The upper support shell section includes diametrically ...
09/24/1996
5375631Core material container used for vacuum heat insulators and core-material charging device as well as charging method thereof
A core-material container constituted of a container main body whose opening is covered with a sheet-like lid member made of an air-permeable material. In order to charge powder core material through a core-material charging inlet uniformly as well as den...
12/27/1994
5199472Volumetric closed chemical transfer system
A self-contained, portable, closed, chemical transfer system is described. The system includes a support frame, a container, a vacuum pump, a leveling means for the container, a valved inlet line, and a valved outlet line. The leveling means allows for us...
04/06/1993
5150822Mixing head for dispensing an actine ingredient
An apparatus for dispersing an active ingredient, such as a fumigant, fertilizer or room freshener in which the active ingredient is placed in a sample cylinder and a pressurized solvent/propellent is subsequently introduced from a source. The solvent/pro...
09/29/1992
5046455Automatic animal feeder
An automatic feeder for animals and the like is described as having a hopper for storing food to be dispensed. A food measuring compartment is located beneath the hopper and is formed with various adjustable partitions for selecting an amount of food to b...
09/10/1991
5029517Vaneless rotary airlock valve
The vaneless rotary airlock valve of this invention is designed to overcome the deficiencies of excessive leakage, excessive wear, and product degradation associated with conventional vaned rotary airlocks. It is comprised of a vaneless rotor (a cylindric...
07/09/1991
5020689Metering and dispensing system
The invention is concerned with a method and apparatus for dispersing an active ingredient, such as a fumigant. The active ingredient is placed in a container and a pressurized solvent/propellent is subsequently introduced. The solvent/propellent expands ...
06/04/1991
4971229Piston adjusting device for flowable material dispenser
An adjustable dose dispenser having a measuring chamber of constant cross-section defined in a housing wherein an end of the chamber is selectively placed in communication with a reservoir containing flowable material to fill the chamber and with a passag...
11/20/1990
4880147Air blast generator
An air blast generator is provided in the form of a pressure accumulator with a spring-loaded bellows. Air pressure expands the bellows, compressing the spring to store energy. When a valve is opened the spring aids in expulsion of the air such that a hig...
11/14/1989
4830225Flowable material dispenser
A dispenser for flowable materials in which the flowable material is moved from a reservoir for such materials into a variable volume measuring chamber, the volume of which is adjustable only by an external key, and thereafter to a discharge opening remot...
05/16/1989
4819833Measuring, metering, and mixing can for gasoline and oil
A measuring, metering, and mixing can, particularly for gasoline and oil, including a gasoline container with filler cap and spout; and oil container with filler cap; visual type gauges for each container; and a plunger-cylinder metering unit for withdraw...
04/11/1989
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