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Class 222/438 - With means to change trap chamber volume


Subclass of Class 222 - Dispensing
Definition: Dispensers having movable means which changes the volumetric
No. of patents: 63
Last issue date: 11/10/2009


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NumberTitleIssue Date
7614528Liquid dispensing apparatus capable of regulating discharged amount of liquid
Disclosed is a liquid dispensing apparatus capable of regulating a discharged amount of liquid. The apparatus comprises a main body having a liquid storing part formed therein and a protrusion part communicated with the liquid storing part at a side of the main body...
11/10/2009
7451901Metering and dispensing device
A metering and dispensing device for free flowing materials includes a volume body having first and second ends, and a volumetric channel extending therethrough. The second end of the volume body is adapted for attachment to the opening of a container holding the fr...
11/18/2008
7383971Powder body metering apparatus
In a powder body metering apparatus for metering a powder body such as a synthetic resin raw material or the like, a powder body discharge port (55) is formed in a lower portion of a metering container (17) of a metering apparatus (6) and is fre...
06/10/2008
7207156Ice bagging apparatus and method
An apparatus and method for bagging ice. The apparatus comprises an ice maker for making ice and a hopper for receiving for receiving the ice from the ice maker. The apparatus further includes a roller drum, operatively associated with the hopper, for measuring the ...
04/24/2007
7097071Dispenser container technology
An apparatus for measuring and dispensing liquid from a container includes a measuring chamber having an inlet connected to the opening of the container. A cap member is rotatably attached to the measuring chamber. The cap member includes a dispensing outlet and a f...
08/29/2006
7062892Ice bagging apparatus and method
An apparatus and method for bagging ice. The apparatus comprises an ice maker for making ice and a hopper for receiving for receiving the ice from the ice maker. The apparatus further includes a roller drum, operatively associated with the hopper, for measuring the ...
06/20/2006
6997358Liquid dosing device
A device (2) for fitting to the neck of a deformable bottle (4) to give a metered dose of liquid when the bottle is squeezed. The liquid dispensed through outlet (30) has to pass through a metering chamber (34) in which it is directed aro...
02/14/2006
6959843Powdery mold coating agent supply device
A powdery mold coating agent supply device includes a tank having at its lower portion a discharge port, the tank storing therein an amount of powdery mold coating agent, a supply, tube connected at its upper end portion to the discharge port and extending downwardl...
11/01/2005
6929159Quantitative measuring dispenser
A quantitative measuring dispenser is provided for attachment to a container of a freely flowing material. The dispenser is composed of three segments. The first segment consists of a disc with a shaft attached to the center of the bottom surface. There are two oppo...
08/16/2005
6929158Dispenser for delivering an adjustable volume of flowable dry material
A dispenser for granular material having a container for storing the material. The container is connected to a dispensing assembly having a chamber in removable communication with the container. The volume of the chamber is controlled by an insert that is installed ...
08/16/2005
6923344Easy and quantitative liquid dispenser
An easy and quantitative liquid dispenser is disclosed. The dispenser includes a regulator cock, an upper cover and a container. The container has a cylinder mounted on a bottom thereof, the cylinder is connected with the container, and a closure is mounted between ...
08/02/2005
6892905Device for measuring doses of liquid products contained in flasks or the like
A dose-measuring device designed to be inserted in the neck of a flask (1) includes a first metering compartment (A) and a second reserve compartment (B) communicating with the outlet of the measuring device and the metering compartment (A). The device also i...
05/17/2005
6672200System for monitoring and controlling the operation of a single serve beverage brewer
An automated beverage brewing system includes a liquid storage tank and a metering chamber. The metering chamber is at least partially submerged beneath a standing level of liquid in the storage tank. The chamber includes a sealable liquid inlet port comm...
01/06/2004
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
6488182Portion control vertical bin
This invention discloses a portion control vertical bin for controlling the amount of material dispensed having a portion control device where a single handle pulls a top-slide and a bottom-slide where the top-slide separates a portion of material from th...
12/03/2002
6382461Apparatus and method for metering a particulate substance
A method and device are disclosed for metering a predetermined amount of a particulate substance in a reliable and exact manner. The claimed invention avoids crushing or packing the material to be metered, and can be utilized with fine particulate substan...
05/07/2002
6334550Dose measuring apparatus for distributing a liquid
A dose measuring apparatus which enables an accurate dosing of a liquid includes two cylindrical sleeves, namely a lower part which is completely closed at the bottom and serves as reservoir for collecting the amount of liquid to be closed, and an upper p...
01/01/2002
6330960Squeeze dispenser
The present invention provides a flexible container for dispensing liquids capable of providing precise dosage of the liquid. The container comprises an upper liquid reservoir and a lower liquid reservoir separated by a gasket, a longitudinal tube extendi...
12/18/2001
6227418Dosing and measuring device for flowing media
Permanently or detachably mounted on a container (1) is a dosing and metering device that contains a pressure bellows (3), through which a valve-plate holder (8) passes. The valve-plate holder (8) essentially has the shape of a hollow cylinder and exhibit...
05/08/2001
6186367Metered liquid squeeze dispenser
The present invention is a metered liquid squeezable dispenser, which includes a squeezable container having an open end and neck for dispensing liquid. A trap chamber base non-rotatably attached to the container and a trap chamber is rotatably attached t...
02/13/2001
6085943Controllable liquid dispensing device
A dispensing system for dispensing a quantity of material includes an inlet port to receive the material, an outlet port from which the material is dispensed from the dispensing system, a housing having an inner chamber with an adjustable volume, a first ...
07/11/2000
6045010Hand powered liquid chemical measuring and dispensing system
A hand-powered apparatus and method for measuring and dispensing a predetermined volume of liquid. A predetermined volume of liquid is selected using a control knob on the apparatus and a valve is moved to a fill position. The handle on an attached hand p...
04/04/2000
6029861Quick measuring device
A device for measuring and dispensing quantities of free flowing material. The device is a tube with one or more partial walls mounted in the tube. When held at an angle above the angle of repose for the free flowing material and rotated 180° around the ...
02/29/2000
6010038Apparatus for the volumetric metering of substances and use of the apparatus
In an apparatus for the volumetric metering of fluid, pasty and/or powdery substances, in particular for separating small amounts of substance from a delivery flow, by means of an adjustable-volume measurement chamber which is connected to a feed conduit ...
01/04/2000
5988434Dosage withdrawal apparatus
An adjustable amount of liquid is reproducibly withdrawn from a container having a pre-chamber in free flow communication with the interior of the container. The pre-chamber is initially filled with an amount of liquid from the container and is in communi...
11/23/1999
5988447Adjustable measuring pour spout
A measuring spout for installation on a container that dispenses particulate material. One embodiment of the spout measures and dispenses variable amounts of particulate material. Another embodiment of the spout measures and dispenses a fixed amount of pa...
11/23/1999
5957343Controllable liquid dispensing device
A liquid dispensing system includes a selectively adjustable material control device and a sealing device within a dispensing device. The sealing device is in communication with a switching device to move the sealing device between a first position and a ...
09/28/1999
5937920Product dispensing system
By employing a product dispensing head assembly securely mounted to a storage container, within which desired flowable material is retained, with the head assembly being movable into a plurality of alternate positions, the controlled, measured, dispensing...
08/17/1999
5855300Device for dispensing a predetermined amount of solids
A dispensing device for dispensing a predetermined amount of solid materials in powder or granular form allows a predetermined quantity, say for example a spoonful of sugar, to be dispensed into a coffee cup. The dispensing device allows measured quantiti...
01/05/1999
5772086Particulate dispenser
Embodiments of a measuring and dispensing device are described, for attachment to an open container for neat and consistent dispensing of particulate. The device has a generally cup-shaped dome with a swinging and lockable partition inside the dome for ch...
06/30/1998
5588563Quantitative dispenser
A quantitative dispenser including a cylindrical body with a bottom. A separator plate is engaged in an inner annular slot on the top of the cylindrical body. The separator plate has a central engaging hole and a flow-through opening. A cover is engaged o...
12/31/1996
5577642System for metering a product in powder form
A device for containing and metering a powder-form product has a body member which defines a hopper and a tube which extends from the hopper. The tube has successive portions configured to provide at least one metering chamber and a flow chute which exten...
11/26/1996
5542583Dual chamber vacuum storage and dispenser for coffee beans
A system and method for storing coffee beans in a vacuum environment and dispensing them into an external environment at atmospheric pressure is provided. An upper valve selectively passes coffee beans from a hopper to a metering chamber when open and for...
08/06/1996
5477895Outlet metering assembly
An assembly or a container including such an assembly which allows powder contents to be dispensed into a cap prior to the removal of the cap, the position of the thread engaged cap relative to the body of the container determining, to some extent, the vo...
12/26/1995
5363991Device for the controlled measuring and dispensing of a fluid
A device is provided for controlled dispensing of a measured quantity of fluid from a flexible container, The device has a chamber adapted to hold a measured quantity of fluid when the container is inverted and righted. This fluid is then dispensed from t...
11/15/1994
5280846Liquid and granular fluid dispenser
A device for dispensing pre-measured volumes of both liquid and granular fluids attaches to a standard container (44) and is provided with an internal measuring chamber (56). The volume of a measuring chamber (56) is adjusted when its floor (32) is moved ...
01/25/1994
5259536Device for the controlled measuring and dispensing of a fluid
A device is provided for controlled dispensing of a measured quantity of fluid from a flexible container. The device has a chamber adapted to hold a measured quantity of fluid when the container is inverted and righted. This fluid is then dispensed from t...
11/09/1993
5174478Device for the controlled measuring and dispensing of a fluid
A device is provided for controlled dispensing of a measured quantity of fluid from a flexible container. The device has a chamber adapted to hold a measured quantity of fluid when the container is inverted and righted. This fluid is then dispensed from t...
12/29/1992
5119971Device for controlled measuring and dispensing of a fluid
A device is provided for controlled dispensing of a measured quantity of fluid from a flexible wall container. The device has a chamber adapted to hold a measured quantity of fluid when the container is inverted and righted. This fluid is then dispensed f...
06/09/1992
5097704Adjustable measuring device
The adjustable measuring device of the present invention has a housing containing an arcuate chamber guide having movable plates attached to it so as to define a metering chamber of variable size. The housing has a housing inlet at the top, communicating ...
03/24/1992
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