With Means To Change Trap Chamber Volume Patents (Class 222/438)
  • Patent number: 11208239
    Abstract: A flow selector configured for selectively or optionally regulating flow of liquid from a container is disclosed.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 28, 2021
    Assignee: Berry Global, Inc.
    Inventors: Jordan Robert French, Seth Tempel
  • Patent number: 10945537
    Abstract: A gravity-feed bin includes a generally hollow main bin having an open end, a storage reservoir and a dispensing chute. The dispensing chute has an opening disposed near a distal end. The bin includes a dispensing gate movable between open and closed positions. When the dispensing gate is in the closed position, the dispensing gate blocks the opening of the dispensing chute. One or more fins contact interior and/or exterior surfaces of the gate to provide cleaning functionality of the gate and/or sealing functionality between the gate and the dispensing chute.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 16, 2021
    Assignee: Trade Fixtures, LLC
    Inventors: Ronald Brundick, Scott Johnson, John Clayton Odom
  • Patent number: 10538095
    Abstract: There is provided a printer that functions as a droplet ejecting apparatus including: a tank which is configured of at least a part having light transmission property; a tank cover which functions as a cover portion that covers the tank; and a light transmitting portion which is provided at least at a part of the tank cover, and through which liquid accommodated on the inside of the tank can be visually confirmed, in which at least one of gradations and reference marks is provided in the light transmitting portion.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 21, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiyuki Tanaka, Koji Kawai, Tomoyuki Higuchi, Ichiro Yoshioka, Yusuke Yamashita, Masahide Nakagawa
  • Patent number: 10532863
    Abstract: A flow selector configured for selectively or optionally regulating flow of liquid from a container is disclosed.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: January 14, 2020
    Assignee: Berry Global, Inc.
    Inventors: Jordan Robert French, Seth Tempel
  • Patent number: 10354698
    Abstract: A rotation cover opening/closing mechanism includes a transparent plate-shaped cover, a shaft body, and a turning mechanism. The cover closes an opening portion formed in a part of an upper surface of device body. One end of the shaft body is perpendicularly fixed to the cover, and at least a part of the shaft body at the other end of the shaft body is inserted into the device body. The turning mechanism rotatably supports the shaft body inside the device body to allow turning of the cover around the shaft body in a plane parallel with the upper surface of the device body. The turning mechanism includes a limitation portion that limits a rotation angle of the shaft body to a fixed range such that the cover turns between a cover closing position where the cover closes the opening portion, and a cover opening position where the cover opens the opening portion.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: July 16, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kazuyoshi Yoshida
  • Patent number: 8936176
    Abstract: The present invention is directed to dispensers of bedding materials for laboratory animal cages. According to one embodiment of a dispensing unit, materials are drawn into a storage chute by a vacuum and dispensing is accomplished in a dispenser comprising a plurality of dispensing chutes having dispensing openings through which material is dispensed into cages. While in a first position, a material directing gate allows the materials to be dispensed through one of the dispensing chutes into a first number of cages, and through another one of the dispensing chutes into a second number of cages while in a second position. According to another embodiment of the present invention, the vacuum from the vacuum blower is utilized to remove dust from the dispensing area where material is dispensed into cages. Another aspect of the present invention is directed to a system for aligning, indexing and drying laboratory animal cages which have already been cleaned in a cleaning station.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 20, 2015
    Assignee: Audubon Machinery Corporation
    Inventor: Philippe Roe
  • Patent number: 8851333
    Abstract: A dispenser cap (10) for a liquid container having an opening, the cap (10) comprising a means for attachment (30) to the container, a housing (12) inserted into the opening and comprising a liquid inlet (14), a channel and a liquid outlet (16), the channel comprising a moveable seal (18) defining an outlet-side liquid volume (24) and an inlet-side liquid volume (26), the moveable seal (18) is moveable from a first position to a second position towards the liquid outlet (16) by increasing the inlet-side liquid pressure, thereby causing a dispensable volume of liquid flow out of the outlet (16), the moveable seal (18) also comprising a liquid outlet seal means (22) to seal the liquid outlet when the moveable seal (18) is in its second position, thereby preventing further flow of liquid out of the outlet (16), the cap (10) also comprising a dispensable liquid volume adjustment means (32,34) to adjust the fixed volume of dispensable liquid.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: October 7, 2014
    Assignee: Conopco, Inc.
    Inventor: Jonkheer Theodoor Hendrik van de Poll
  • Publication number: 20140263471
    Abstract: A measuring dispenser is described that employs a dispensing head that connects to a container with particulate solids that are intended to be measured and dispensed. The dispensing head employs a rotor with an adjustable sized measuring receptacle. As the rotor is turned, the particulate solids are accurately measured and dispensed out of a discharge port. The measuring receptacle is designed to receive a structure that reduces the size of the measuring receptacle to a predetermined volume. In an embodiment, the measuring receptacle is cylindrical and threaded. A plug is screwed into the measuring receptacle to adjust the measuring receptacle to a predetermined volume. In an alternative embodiment, an insert cup is snapped into the measuring receptacle to provide a desired measuring volume. This insert cup may be changed to adjust the volume being measured.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: GenEon Technologies LLC
    Inventors: Remigio Benavides Gonzalez, Dario Eduardo Rodriguez Quintanilla
  • Patent number: 8757448
    Abstract: A dispensing device for a fluid container, which includes a container cap, a switching nozzle, a securing mechanism and a dispensing compartment. The container cap has apertures, and the switching nozzle has a closing and an opening state. In the closing state the switching nozzle hermetically seals the apertures. An oval skirt is attached to the switching nozzle embracing the container cap, having protrusions for fixing the skirt to the container cap. Pressing the skirt releases the fixing and allows switching to an opening state. A setting mechanism determines the limited volume of the dispensing compartment and secures the volume from undesired variation. An annular portion has clefts and quantity markings. The setting mechanism encompasses the annular portion and has setting bumps bulging proximate to the annular portion, and barrel apertures. Upon mating the setting bumps with a cleft, a marking is exposed through the apertures.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 24, 2014
    Inventor: Yaniv Aviram
  • Publication number: 20130320046
    Abstract: A dispensing device for a fluid container, which includes a container cap, a switching nozzle, a securing mechanism and a dispensing compartment. The container cap has apertures, and the switching nozzle has a closing and an opening state. In the closing state the switching nozzle hermetically seals the apertures. An oval skirt is attached to the switching nozzle embracing the container cap, having protrusions for fixing the skirt to the container cap. Pressing the skirt releases the fixing and allows switching to an opening state. A setting mechanism determines the limited volume of the dispensing compartment and secures the volume from undesired variation. An annular portion has clefts and quantity markings. The setting mechanism encompasses the annular portion and has setting bumps bulging proximate to the annular portion, and barrel apertures. Upon mating the setting bumps with a cleft, a marking is exposed through the apertures.
    Type: Application
    Filed: July 9, 2013
    Publication date: December 5, 2013
    Inventor: Yaniv Aviram
  • Patent number: 8573440
    Abstract: A dispensing method and dispenser that dispenses a measured amount of a substance from a container are provided. The dispenser includes a measuring chamber having an adjustable volume, and a conduit section that adjusts the volume of the measuring chamber by moving a plunger that forms a wall of the measuring chamber. The substance is poured into the measuring chamber from the container through a valve, and the valve closes to seal the substance within the measuring chamber. The plunger may include a spout through which the substance is dispensed when the plunger is driven by the conduit section into the measuring chamber to reduce the volume of the measuring chamber.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: November 5, 2013
    Inventor: Larry Anthony Wollach
  • Publication number: 20130240573
    Abstract: The invention relates to a container for a fluid, the container comprising: a storage compartment with a passage opening; a dosing compartment with a closable pouring opening and with an inflow opening arranged on the passage opening of the storage compartment; a conduit arranged between the inflow opening and the pouring opening of the dosing compartment, wherein at least one opening is arranged in the wall of the conduit; an adjusting part arranged in the conduit for at least partially closing the at least one opening in the conduit wall such that the distance between the inflow opening of the dosing compartment and the part of the least one opening left clear can be varied; and operating means for operating the adjusting part, wherein the operating means are arranged on the outer side of the container.
    Type: Application
    Filed: November 16, 2011
    Publication date: September 19, 2013
    Applicant: BARK INNOVATIONS B.V.
    Inventor: Edward Hendrik Debski
  • Patent number: 8511519
    Abstract: The apparatus of the present invention is a pet pantry having storage containers for pet-related equipment, accessories, medication, or other items, and also pet food storage and dispensing. The food dispensing mechanism allows for measured food dispensing, providing volume adjustment mechanisms to dispense a desired quantity of pet food. The food dispensing mechanism is a single movement handle or button dispensing the desired quantity of food. The pet pantry is also modular allowing for adjustments to a pet owner's specification.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: August 20, 2013
    Inventors: Michael S. Mahle, Craig Rubino
  • Patent number: 8499968
    Abstract: It is provided a dispensing device for a fluid container, which includes a container cap, a switching nozzle, a securing mechanism and a dispensing compartment. The container cap has apertures, and the switching nozzle has a closing state and an opening state, wherein in the closing state the switching nozzle hermetically sealing the apertures. An oval skirt is attached to the switching nozzle embracing the container cap, having protrusions for fixing the skirt to the container cap. Pressing the skirt releases the fixing and allows switching to an opening state. The dispensing compartment includes an annular portion, a setting mechanism, and a cover mechanism. The setting mechanism determines the limited volume of the dispensing compartment and secures the limited volume from undesired variation. The annular portion has a plurality of clefts and an associated plurality of quantity markings.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: August 6, 2013
    Inventor: Yaniv Aviram
  • Publication number: 20130168418
    Abstract: The present invention relates to a container for dispensing a predetermined volume of liquid wherein the container comprises: a liquid deposit chamber having an open first end and an opposing closed second end, a nonconcentric liquid withdrawal chamber having a open first end and an opposing closed second end, one or more apertures between said deposit and withdrawal chambers adapted to selectively permit liquid communication in controlled doses from the liquid deposit chamber to the liquid withdrawal chamber, a liquid stabilization chamber surrounding the liquid withdrawal chamber, and a base cap having a nonconcentric cavity in axial alignment with the liquid stabilization chamber and in liquid communication with the liquid deposit and withdrawal chambers.
    Type: Application
    Filed: August 30, 2011
    Publication date: July 4, 2013
    Inventor: Eugene Druyan
  • Publication number: 20120248138
    Abstract: A dispensing method and dispenser that dispenses a measured amount of a substance from a container are provided. The dispenser includes a measuring chamber having an adjustable volume, and a conduit section that adjusts the volume of the measuring chamber by moving a plunger that forms a wall of the measuring chamber. The substance is poured into the measuring chamber from the container through a valve, and the valve closes to seal the substance within the measuring chamber. The plunger may include a spout through which the substance is dispensed when the plunger is driven by the conduit section into the measuring chamber to reduce the volume of the measuring chamber.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 4, 2012
    Inventor: Larry Anthony WOLLACH
  • Patent number: 8191737
    Abstract: An apparatus for storing, dispensing, and measuring dry granular and powdered materials with an adjustable measuring cup device to which the apparatus may be removably attached for separate use, the measuring cup device capable of accurately measuring a desired volume of the materials dispensed from the apparatus, a main housing having a container reservoir for storing the materials to be dispensed, a housing compartment for housing the measuring cup device therein; a dispensing hole in between the container reservoir and the housing compartment, and a dispensing disc with an outwardly extending lever for opening and closing the dispensing hole for filling the measuring cup device. A preferred embodiment includes the filling hole of the top wall includes a removably attached air-tight lid for covering the container reservoir and to help preserve the freshness of the materials stored in the container cavity.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: June 5, 2012
    Inventor: Cheryl Fortes Schneider
  • Publication number: 20110278329
    Abstract: A storage and measurement container for retaining a quantity of particulate food product and dispensing a measured serving thereof. The container comprises a rectangular storage volume with a removable lid, wherein food stuffs such as flour, spices and other products may be preserved for extended periods of time and likewise dispensed therefrom. The lid is attachable to the container, and comprises an interior volume and a closure blade. Within the lid is a means to adjust its interior volume by method of inserting or retracting a graduated piston, which changes a desired serving. The blade is first used to retract the piston prior to the assembly being rotated and food contents transferred from the container to the lid interior volume. The blade is then used to separate the container volume from the lid volume after the container has been rotated and prior to dispensing the lid contents. A lid door provides a means to dispense the product after the blade has been inserted.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 17, 2011
    Inventor: Linda Enns
  • Patent number: 8028865
    Abstract: A two-way dispenser cap has a main cap member and a toggle valve. The main cap member has two passages that allow material from inside an attached container to dispense. The first passage leads to a trap chamber that is defined by the main cap member and the toggle valve walls. The second passage leads to an outlet passage for continuous pouring dispensation. The toggle valve pivots in relation to the two-way dispenser cap between one of three positions: no dispensation, metered dispensation from the trap chamber passage or continuous pour dispensation. When the toggle valve pivots to open the trap chamber passage, the trap chamber inlet is closed off. When the toggle valve pivots to open the continuous pour passage, the trap chamber outlet remains closed. When the toggle valve pivots to the closed position, both the inlet passages are in fluid communication with the attached container's interior, but both outlets are closed. The main cap member has a recessed top portion.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: October 4, 2011
    Assignee: DeJonge Associated, Inc.
    Inventor: Stuart W. DeJonge
  • Patent number: 7959031
    Abstract: A method for 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 free flowing material. The device further includes a measuring partition operatively associated with the second end of the volume body. The measuring partition includes a barrier lip portion extending therefrom into the volumetric channel, and a measuring opening selectively movable from a closed position to an open position relative to the volumetric channel, wherein the selective movement of the measuring opening simultaneously causes the barrier lip portion to vary the volume of the volumetric channel relative to the measuring opening.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: June 14, 2011
    Inventor: Fredrik J. Ranney
  • Publication number: 20100224650
    Abstract: A method is provided for dispensing a controlled quantity of a granular material. The method employs a dispenser including a reservoir that retains granular material. The reservoir is supported in the dispenser with a passageway defined between opposing ends. The dispenser is first positioned in a loading orientation for the outflow of material from the reservoir through a nozzle to a metering cup. A baffle positioned proximate the opening of the metering cup stabilizes the controlled volume directed into the cup from the reservoir. Once the metering cup is filled, the dispenser is inverted. Then, the volume of material is directed from the cup through the passageway and out of an opening adjacent a diffuser, through which the material is spread.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 9, 2010
    Inventor: Keith E. Antal, SR.
  • Publication number: 20090302063
    Abstract: The invention relates to a device for dosed dispensing of a quantity of fluid from a container, comprising:—a dosing member (3) which is in fluid connection with the container and which has a number of outlet openings debouching in a dosing chamber (4), and—a control member (6) connected fluid-tightly to the dosing member and having a control opening, wherein the control member (6) and the dosing member (3) are displaceable, for instance rotatable, relative to each other for placing the outflow openings and the control openings in register with each other for the purpose of defining different dosages. This dosing device is provided with an intermediate container (8) placed between the dosing chamber and the container and having a retention volume which is at most equal to the volume of the dosing chamber, this intermediate container being in fluid connection with the container and the dosing member.
    Type: Application
    Filed: February 13, 2007
    Publication date: December 10, 2009
    Inventors: Wilhelmus Johannes J. Maas, Petrus Lambertus W. Hurkmans
  • Patent number: 7614528
    Abstract: Disclosed is a liquid dispensing apparatus capable of regulating a discharged amount of liquid.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: November 10, 2009
    Assignee: Barflex Corporation
    Inventor: Jin-Do Jeong
  • Patent number: 7472808
    Abstract: A powder body metering apparatus for metering a powder body such as a synthetic resin raw material is structured such that a powder body outlet of a metering container of another metering apparatus is connected to a second opening (50), whereby a powder body transport system is constructed, the powder body within the metering container of the other metering apparatus can be transported to a predetermined place via a metering container (32), by finishing a discharge of the powder body within the metering container (32), thereafter keeping a switch valve (36) in a closed state, filling the powder body in the metering container of the other metering apparatus and thereafter generating a gas stream toward a first opening (49) from the second opening (50), thus the metering container (32) being utilized as a part of a transport pipe.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: January 6, 2009
    Assignee: Matsui MFG. Co., Ltd.
    Inventors: Kazunari Hanaoka, Satoshi Ishii
  • Publication number: 20090001104
    Abstract: A method for 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 free flowing material. The device further includes a measuring partition operatively associated with the second end of the volume body. The measuring partition includes a barrier lip portion extending therefrom into the volumetric channel, and a measuring opening selectively movable from a closed position to an open position relative to the volumetric channel, wherein the selective movement of the measuring opening simultaneously causes the barrier lip portion to vary the volume of the volumetric channel relative to the measuring opening.
    Type: Application
    Filed: August 27, 2008
    Publication date: January 1, 2009
    Inventor: Fredrik J. Ranney
  • Patent number: 7451901
    Abstract: 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 free flowing material. The device further includes a measuring partition operatively associated with the second end of the volume body. The measuring partition includes a barrier lip portion extending therefrom into the volumetric channel, and a measuring opening selectively movable from a closed position to an open position relative to the volumetric channel, wherein the selective movement of the measuring opening simultaneously causes the barrier lip portion to vary the volume of the volumetric channel relative to the measuring opening.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: November 18, 2008
    Inventor: Fredrik J. Ranney
  • Patent number: 7383971
    Abstract: 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 freely opened and closed by a case (50) provided with a porous body (19), the powder body metered by the metering container (17) is discharged from the powder body discharge port (55) of a lower tube (22) by horizontally oscillating the case (50) so as to open the powder body discharge port (55), whereby it is possible to easily meter and confirm a weight or the like of the powder body metered by the metering container (17).
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: June 10, 2008
    Assignee: Matsui Mfg. Co., Ltd.
    Inventor: Kazunari Hanaoka
  • Publication number: 20070284396
    Abstract: A dispenser is provided for delivering a controlled quantity of a granular material. The dispenser includes a reservoir that retains granular material. The reservoir is supported in the dispenser with a passageway defined between opposing ends. A nozzle is provided for the outflow of material from the reservoir to a metering cup. A baffle is provided within the metering cup to stabilize the controlled volume directed into the cup from the reservoir. Once the metering cup is filled, the dispenser is inverted and the volume of material is directed from the cup, through the passageway and out of an opening adjacent a diffuser.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Inventor: Keith E. Antal
  • Patent number: 7097071
    Abstract: 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 fill level member. A liquid delivery member is in fluid communication with the measuring chamber and the container. The fill level member is operatively associated with the liquid delivery member to deliver liquid from the container to the measuring chamber. By compressing the container, a volume of liquid is retained within the measuring chamber from flowing back into the container by the fill level member. The measured portion of liquid retained in the measuring chamber is available for dispensing from the dispensing outlet. A method for measuring and dispensing a measured portion of liquid from a container is also disclosed.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: August 29, 2006
    Inventors: Mark L Anderson, John Harmon, Wayne Wellstein
  • Patent number: 6997358
    Abstract: 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 around or through a freely-moving shuttle (8), movement of the shuttle (8) with the flow being resisted by the creation of a partial vacuum in the expanding control chamber (42) behind the shuttle, so that the rate at which the shuttle moves to the outlet end of the metering chamber (34) to close the outlet (30), and hence the amount of liquid dispensed, is controlled by the rate at which liquid can enter control chamber (42). Because it is configured so that all the liquid enters metering chamber (34) at its inward end, the chamber may fitted either inside or outside the neck of the bottle (4) and the dose may be adjusted by moving the outlet (30) closer to, or further from, the inlet.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: February 14, 2006
    Inventor: Anthony Charles Lammond Wass
  • Patent number: 6929158
    Abstract: 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 in one of several positions and orientations within the chamber to determine the amount of material to be dispensed from the container.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: August 16, 2005
    Assignee: Traex Company
    Inventor: Charles F. Smiley
  • Patent number: 6923344
    Abstract: 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 the container and the cylinder. The upper cover has an outlet properly mounted thereon, a safety cover is connected to the upper cover through a rim of the upper cover and is covered on the outlet, and furthermore, a guiding pillar is downwardly extended from a bottom of the upper cover. The regulator cock is a plate which has a pillar extended from a bottom thereof, a circular prominence is mounted on a bottom end of the pillar, and a guiding hole is centrally penetrated through the pillar and the plate. After assembling the components above, the quantitative liquid dispenser according to the present invention can be formed so as to accurately measure and pour out the liquid.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: August 2, 2005
    Assignee: Tops Equipment & Tools Co., Ltd.
    Inventor: Yen-Liang Chien
  • Patent number: 6892905
    Abstract: 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 includes an outer tubular element (5) nested in the neck (2a) of the flask (1), closed at its lower end and open at its upper end and an inner tubular element (5) nested sealed in the outer tubular element (5), including an intermediate body (16), delimiting inwards, the metering compartment and a lower part forming a transfer conduit (23) extending downwards emerging into the metering compartment (A) and in the reserve compartment (B).
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: May 17, 2005
    Assignee: Manufacture Bourguignonne de Plastiques
    Inventor: Pierre Cousseau
  • Patent number: 6672200
    Abstract: 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 communicating with the interior of the storage tank beneath the standing level of liquid. The chamber also includes a liquid outlet port and an aperture that receives compressed air, wherein the compressed air forces liquid from the liquid output port of the chamber for use in preparing a brewed beverage. A pump provides the compressed air and a controller monitors a pressure signal value indicative of the air pressure in the metering chamber. The controller commands the pump on to commence flow of liquid from the metering chamber. The controller then commands the pump off several seconds after detecting a drop in air pressure within the chamber. A baffle is affixed to the distal end of a shaft, which is moved between a first and second position.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: January 6, 2004
    Assignee: Keurig, Inc.
    Inventors: Brendan J. Duffy, Karl T. Winkler, David G. Honan, Jon Taylor, Peter L. Stokes
  • Patent number: 6655556
    Abstract: 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 assembly comprises a piston mobile between two extreme positions and a control member, secured to the piston, passing through the stationary base part and equipped with at least one outlet passage allowing the product to be dispensed. The piston comprises at least one intake passage allowing the pumping chamber to be filled. The control member is mobile with respect to the piston between a dispensing position and a filling position. The piston comprises a shut off for shutting off the outlet passage when the control member is in its filling position and/or the control member comprises a shut off for shutting off the intake passage, when the control member is in its dispensing position.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: December 2, 2003
    Assignee: L'Oreal
    Inventor: Philippe Bonningue
  • Patent number: 6488182
    Abstract: 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 the bulk material in the bin, the bottom-slide when pulled further releases the portioned material through an opening in the bottom-slide to a spout assembly where the portioned material may be collected in a receptacle.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: December 3, 2002
    Assignee: Brach's Confections, Inc.
    Inventors: Sathish K. Mohanraju, George Mullinix
  • Patent number: 6382461
    Abstract: 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 substances with poor flow properties such as agglomerates as well as with coarser granulates. The substance to be metered is gravity-fed by a tumbling reservoir and inlet through an unbroken and uninterrupted inflow path which comprises two parts, one which is coaxial with the rotational axis, and a second which is inclined relative to the rotational axis. After passage through the inflow path, the substance enters the metering chamber which accurately and uniformly measures the desired quantity of substance, which then exits through the outflow path. The design of the device prevents inaccurate metering through overfilling or premature emptying of the metering chamber.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: May 7, 2002
    Assignee: AstraZeneca AB
    Inventor: Bert-Åke Olsson
  • Patent number: 6334550
    Abstract: 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 part which is screwed on to the lower part and is provided with a pouring orifice.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: January 1, 2002
    Inventor: Jan De Backer
  • Patent number: 6330960
    Abstract: 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 extending through the gasket and comprising a slot, and a dispensing tip having a longitudinal sleeve extending therefrom that also comprises a slot and is disposed concentrically around the upper end of the longitudinal tube. Liquid may be transferred from the lower reservoir to the upper reservoir by the application of pressure on the lower reservoir while the two slots are aligned. In a preferred embodiment, the container is rendered child-resistant through the provision of a cap.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: December 18, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Faughey, John Lonczak
  • Patent number: 6227418
    Abstract: 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 exhibits gaps or lateral openings (18), to enable communicating contact between pressure bellows (3) and container (1). The valve-plate holder (8) is arranged in a transition zone between pressure bellows (3) and container (1), in a fixed position relative to the container or container neck. The valve plate (7) attached to the end of the valve-plate holder (8) forms a valve seat (4) together with the constriction (31) between pressure bellows (3) and the metering chamber (5) that follows it. Axial pressure upon the metering chamber (5) allows the metering chamber to be entirely or partly filled or drained back into the container, as desired, in which case the contents of the metering chamber can be poured out when the cap is removed.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: May 8, 2001
    Assignee: Createchnic AG
    Inventor: Ulrich Loertscher
  • Patent number: 6186367
    Abstract: 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 to the trap chamber base. A dip tube is located in the base and extends into the container. There is an air inlet orifice located on the base. The trap chamber has a dispensing outlet, at least one metered dosage inlet pipe passing through the bottom of the trap chamber, extending upwardly therefrom for a predetermined height, and an air pipe passing through its bottom. The base and trap chamber align with one another for squeeze, metered dose filling, and then rotational realignment for squeeze dispensing.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: February 13, 2001
    Assignee: Valley Design Inc.
    Inventor: John E. Harrold
  • Patent number: 6085943
    Abstract: 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 valve operable in one of an open mode of operation and a closed mode of operation. The first valve is disposed between the inlet port and the inner chamber in such a manner that when the first valve is operating in the open mode, material may flow from the inlet port into the inner chamber, and when the first valve is operating in the closed mode, material is prevented from flowing from the inlet port into the inner chamber. The dispensing system also includes a second valve operable in one of an open mode of operation and a closed mode of operation.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: July 11, 2000
    Assignee: Speedline Technologies, Inc.
    Inventors: William A. Cavallaro, Jeffrey P. Fugere, Kenneth C. Crouch, Stephen M. Franklin
  • Patent number: 6045010
    Abstract: 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 pump is then moved alternately up and down causing fluid to be drawn into a measuring vessel. Further upward movement of the handle is prevented upon the fluid level in the vessel reaching the selected volume. Thereupon, the valve is moved to a dispense position whereby continued pumping of the handle is again possible. The handle is alternately pumped up and down causing the fluid to exit the vessel.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: April 4, 2000
    Assignee: Murray Equipment, Inc.
    Inventor: David R. Patterson
  • Patent number: 6029861
    Abstract: 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.degree. around the longitudinal axis of the tube and then another 180.degree. in either direction, free flowing material is measured and dispensed. The device can measure and dispense a variable amount of material by changing the volume of a variable volume chamber. The device can also be automated to turn by an electric motor or a mechanical device operated by a hand squeezed trigger. The device can be a hand-held tube for dispensing free flowing materials, or it can mount on the top of a container of free flowing materials, and be used to dispense quantities of the free flowing material on demand.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: February 29, 2000
    Inventor: Glen R. Gier
  • Patent number: 6010038
    Abstract: 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 and which is provided with an outlet, a capillary measurement conduit (22) is connected as the measurement chamber to a vacuum conduit (33). In particular cases the measurement conduit can be acted upon by conveyor air, but in the normal case it is provided with a metering needle which is displaceable therein and whose free needle end (19) delimits the measurement chamber at one end. In addition a movable sealing body (56) is to be associated as a closure element with the mouth opening (23) of the measurement conduit (22), that serves as the outlet, which sealing body can be connected to a closure device (50) which is limitedly rotatable about a pivot means (52).
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: January 4, 2000
    Assignee: Transpowder Ltd.
    Inventor: Frederic Dietrich
  • Patent number: 5988447
    Abstract: 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 particulate material. The spout comprises a wedge-shaped spout member that pivots through an opening formed in a wall of the container. The opening in the container has a gate which, in the preferred embodiment, acts as the back wall to the spout, separating the particulate material in the spout from the particulate material remaining in the container. Thus, as the spout opens, the front wall moves further away from the back wall, thereby, providing a variably sized chamber depending on how far the spout is opened from the container wall. The particulate material is measured by tilting the container so as to let the contents fill the spout.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: November 23, 1999
    Inventor: Jud Yaski
  • Patent number: 5988434
    Abstract: 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 communication with a measuring chamber. The measuring chamber has an adjustably pre-set volume and is in communication with a closeable outlet. Thus, after the amount to be withdrawn from the measuring chamber has been adjusted, discharge of the preset volume is effected through the outlet without the necessity of additional manipulations such as shaking the container or separating the dosage metering part from the container to effect the discharge of a precise amount of liquid.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: November 23, 1999
    Assignee: Merz & Co. GmbH & Co. KG
    Inventors: Georg Keil, Karl Heinz Zulauf, Hartmut Erlinghagen
  • Patent number: 5957343
    Abstract: 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 second position. The first position of the sealing device allows the material control device to draw a volume of material into the dispensing device and the second position of the sealing device allows the material control device to force the volume of material to dispense from the dispensing device.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: September 28, 1999
    Assignee: Speedline Technologies, Inc.
    Inventor: William Cavallaro
  • Patent number: 5937920
    Abstract: 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 and delivery of any desired flowable product is attained. In the preferred embodiment, the product dispensing head assembly incorporates automatic locking means which are automatically engaged when the product dispensing head assembly is in the closed position. Furthermore, a special dispensing coupling is preferably employed to effectively disengage the locking means, thereby providing assurance that no individual can obtain unauthorized access to the flowable material stored within the closed and sealed container.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: August 17, 1999
    Assignee: Link Research & Development, Inc.
    Inventors: Thomas L. Simmel, David R. Auerbach
  • Patent number: 5855300
    Abstract: 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 quantities to be dispensed which avoids having to use a teaspoon or other measuring device. The device has a container, a body member below the container having a longitudinal passage therein, a top opening from the container to the longitudinal passage, a sliding member with a substantially rectangular cross-section, the sliding member having a sliding fit within the longitudinal passage, movable from a first position to a second position.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: January 5, 1999
    Inventor: Avraham Malki