Intercommunicable Compartments Patents (Class 220/501)
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Patent number: 5994122Abstract: A composter capable of being formed from a number of moulded components which allows top filling and bottom removal of materials to be composted and composted materials respectively. A feature of the invention is the provision in major components of a ledge or the like form which supports the material to be composted at a variety of different heights in the assembly and which allows the serial cascading down of the materials as more material is loaded and/or as the material composts. Provision is made for closing the top and bottom of the component assembly. The major components are preferably rotationally moulded in a suitable plastics material and the arrangement is such that a full set of components are preferably compactable into a nested form.Type: GrantFiled: May 12, 1997Date of Patent: November 30, 1999Assignee: Prodevco (NZ) LimitedInventors: Raymond Cooper, Michael Hugh Smythe
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Patent number: 5993676Abstract: A device for adapting a liquid container to enable separation and selective dispensation of two or more immiscible liquids of different densities from the container.Type: GrantFiled: October 15, 1997Date of Patent: November 30, 1999Inventor: James D. Lowery, Jr.
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Patent number: 5984137Abstract: A sheet metal packing for disposable materials, comprises a container with a wall, a bottom and an opening, as well as a lid to close the opening. A partition (40) is fixed rigidly inside the container (1) and delineates, with the bottom (4) and the wall (3) of the container, a receptacle (60) for the materials, whereby at least one orifice (43) has been arranged in the partition for the passage of the materials in the receptacle.Type: GrantFiled: February 4, 1998Date of Patent: November 16, 1999Assignee: FerembalInventor: Maurice Grosjean
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Patent number: 5980959Abstract: Enhancing the foam head on a bottled beverage where a pressurized container is housed within the neck of the bottle and above the level of the liquid and so arranged that upon opening of the bottle the pressurized container also opens to release the liquid stream therefrom initially to float on the top surface of the beverage in the bottle.Type: GrantFiled: May 8, 1996Date of Patent: November 9, 1999Inventor: Bernard Derek Frutin
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Patent number: 5981292Abstract: A sample cup insert has a tubular wall and a flange extending inwardly at an acute angle from the tubular wall. When the sample cup, into which the sample cup insert is inserted, is filled with sample and sealed by a film that forms a window through which the sample is analyzed, air bubbles collect under the film. The air bubbles are transferred under the flange of the sample cup insert, and out of the portion of the sample to be analyzed, by rotating the sample cup, and allowing the air bubbles to flow up the side of the sample cup insert over the flange, and then returning the sample cup to its original position, thereby trapping the air bubbles under the flange. The flange of the sample cup insert retains these air bubbles outside of the portion of the sample to be analyzed.Type: GrantFiled: January 16, 1998Date of Patent: November 9, 1999Assignee: Metuchen Scientific Inc.Inventor: Ralph H. Obenauf, Jr.
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Patent number: 5968453Abstract: A single compartment, non-wedged shaped reagent cartridge for use in an automated clinical chemistry analyzer. The cartridge comprises a hollow relatively narrow reagent compartment formed by an axially elongated, bottom, an axially elongated top, a front end portion and a rear end portion extending vertically between the bottom and top and connecting to opposing right and left sidewalls for completing the reagent compartment. A shoulder engaging flange extends from the top for supporting the cartridge on a shoulder in a cartridge receiving carousel of an automated clinical analyzer including transfer probes for insertion into at least one opening in the top of the cartridge for fluid transfer into the clinical analyzer.Type: GrantFiled: July 17, 1997Date of Patent: October 19, 1999Assignee: Carolina Liquid Chemistries CorporationInventor: Phillip G. Shugart
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Patent number: 5944215Abstract: A plastic vessel for a pressurized fluid, having an upper end wall and a lower end wall and an intermediate part with an outer wall and internal partition walls. The internal partition walls are placed in such a way in respect of each other and the outer wall that at least two longitudinal compartments for pressurized fluid are formed, which compartments are communicating with each other and run between the end walls. The vessel is non-circular. The outer wall between each pair of partition walls has a curve, with a radius adapted in such a manner that the tensions arising in the outer wall when the vessel is filled with a pressurized fluid will mainly be transformed solely to tensile stress in the partition walls which are joined to the outer wall. The partition walls are joined to the outer wall in the border lines where two such curves meet.Type: GrantFiled: September 16, 1997Date of Patent: August 31, 1999Assignee: Perstorp ABInventor: Witold Orlowski
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Patent number: 5927538Abstract: A cereal bowl is partitioned providing separate compartments for cereal and milk or other liquid used with dry cereal. The liquid compartment is further divided into a liquid reservoir and a mixing compartment. The dry cereal and liquid are united one spoon full at a time in the mixing compartment. The bottom of the mixing compartment is lower than the bottom of the liquid reservoir so that all liquid may be used. The mixing compartment is slightly larger than a cereal spoon so that dry cereal does not escape from the spoon when introduced into the liquid in the mixing compartment.Type: GrantFiled: March 23, 1998Date of Patent: July 27, 1999Inventor: Willie P. Collins
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Patent number: 5927537Abstract: A pressure vessel made of plastic consists of an intermediate tubular part closed at each end by an integral end wall. The vessel includes an internally centered tubular part interconnected to said intermediate part by radially extending partition walls. The walls form a plurality of interconnected fluid compartments. The internal walls receive and transmit axial forces operating on the end walls into all walls of the vessel.Type: GrantFiled: January 6, 1998Date of Patent: July 27, 1999Inventors: Ingemar Falk, Tomas Carlsson
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Patent number: 5901740Abstract: A tank for holding a liquid for a predetermined and relatively long time in a continuous flow process. The tank includes an inner compartment with an inlet and an outer compartment with an outlet. The outer compartment encloses the inner compartment except its inlet. The liquid enters through the inlet and is forced upwardly in a non-preferential flow, it overflows to the outer compartment and comes out through the outlet. A pump is connected to the outlet and a variable throttle valve is in turn connected to the output of the pump. A level sensor for the liquid is connected to a computerized control unit to monitor the liquid level and to activate the throttle valve to either restrict or increase the flow to adjust the liquid level. Since the flow rate then is brought back to what it was when throttle valve is restricted to its original state, then changing the liquid level in the second compartment is equivalent to changing the holding time.Type: GrantFiled: October 31, 1997Date of Patent: May 11, 1999Inventor: Juan Andres Sanchelima
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Patent number: 5887749Abstract: A food container especially for pet feeding has a plurality of compartments at least one compartment of which is circular to house canned wet food. The inside walls of the compartments include a upper rim wall portion set back at a rim wall base elevation between the compartment floors and the container top surface that is the same in all compartments. The setback provides a continuous shoulder lining each compartment adjacent the rim wall base. A lid for the container has at least one closed course protrusion raised in the underside of the lid. The protrusion has peripheral shape and outside dimensions sufficiently corresponding to the peripheral shape and internal dimensions of the rim walls of the circular and the other of the compartments, to interferingly nest the protrusion within the circular and other compartments above the shoulder of the compartments.Type: GrantFiled: September 15, 1997Date of Patent: March 30, 1999Assignee: Philip E. SchommerInventors: Philip E. Schommer, David L. Waldron
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Patent number: 5878908Abstract: A supplemental feeding cup 10 for infants wherein the feeding cup 10 comprises a main receptacle member 20 having an internal channel 27 formed in the front wall 25 of the receptacle member 20. The internal channel 27 is in open fluid communication with an auxiliary reservoir member 30 projects outwardly from the front wall 25 of the receptacle member 20.Type: GrantFiled: October 9, 1997Date of Patent: March 9, 1999Inventor: Mark Foley
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Patent number: 5871116Abstract: A food service and storage foodstuff holding container assembly formed of pair of matched open-faced upper and lower dishes and an interconnecting member having a perforate floor,the upper dish containing a foodstuff and the lower dish containing a liquid. The interconnecting member is frictionally seated within the lower dish. The upper dish is inverted and frictionally engaged with the interconnecting member to form the container assembly. Oppositely opening wells are carried along the periphery of the interconnecting member, a bead formation is within each well. The rim of the dishes seat within the wells while the interconnecting member is frictionally seated within the dishes, the bead formation tightly engaging the rims to supplement the frictional engagement of interconnecting member and the dishes, maintaining such engagement from unwanted disassembly. Once assembled, the container is inverted without separation of the dishes, even if shaken.Type: GrantFiled: May 2, 1997Date of Patent: February 16, 1999Inventor: Romana Picchietti
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Patent number: 5868266Abstract: A container 10 comprising a circumferential sidewall 12 having an integral base wall 14 for support of the container. The container 10 has an open top end 7 closeable by a lid 34. An article support base 24 is displaceable in the container in a guided manner and is provided with a biasing structure 38, 40 which urges it in an upward direction towards the open top end 7 to expose one or more objects 8 placed on the support base 24 and immersed in a liquid 9 which is placed within the container. The support base 24 has a projection 32 which is engageable by the lid 34 to maintain the support base 27 into the liquid 9. Passages 6 permit liquid to be displaced from opposed top and bottom ends of the support base 24. The biasing structure 38, 40 in one embodiment is constituted by a floatation casing 38 and in a further embodiment is constituted by a spring member 40.Type: GrantFiled: August 22, 1997Date of Patent: February 9, 1999Inventor: Jamshid Nobakht
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Patent number: 5868946Abstract: Water and solid debris are separated from gasoline during its storage within a container. The separation is effected automatically, at low cost and in a highly reliable manner. It is continuous throughout storage and is not reversed by portage of the container or removal of gasoline therefrom. Engines fueled with gasoline from the container are far less subject to contamination from water or impurities than those fueled from gas cans of the conventional type.Type: GrantFiled: July 21, 1997Date of Patent: February 9, 1999Inventor: Viet Nguyen
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Patent number: 5862937Abstract: A canister adapted to receive food or a beverage container for insertion into a chilling vessel such as an ice bucket comprising a sleeve member and a base member adapted to support the canister within an appropriate chilling vessel. The base member has a transverse portion extending outwardly from the periphery of the sleeve member which extends upwardly from the base member and has an open upper end through which food or a beverage container can be inserted and withdrawn. The sleeve is provided with a cap having a transverse closure member at least partially closing the upper end of the sleeve and a downwardly depending skirt which is configured to fit around the upper periphery of the sleeve member in order to hold the cap member in place on the sleeve. At least one flow channel provides for fluid communication between the exterior and interior of the canister.Type: GrantFiled: July 24, 1996Date of Patent: January 26, 1999Assignee: Inventures, Inc.Inventors: David A. Carrizales, Thomas A. Chambers, III
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Patent number: 5863577Abstract: A beverage package and a method of forming such a package defines a primary chamber containing an insert defining a secondary chamber. The insert has a seating in the form of a bore within which is received the lower end of a tube which is fitted to the insert. When the package is charged with beverage such as beer having gas in solution and sealed to form a headspace containing gas at a pressure greater than atmospheric, beer from the primary chamber fills the tube. The secondary chamber contains beverage and gas at a pressure greater than atmospheric and on opening the container the headspace de-pressurises causing beverage and gas from the secondary chamber to be ejected through the tube. A restricted aperture between the bottom end of the tube and an opposing wall of the insert causes froth to be developed in the beverage in the secondary chamber as the beverage flows into the bottom end of the tube. The frothy beverage then flows through the tube into the headspace.Type: GrantFiled: September 12, 1996Date of Patent: January 26, 1999Assignee: Guinness Brewing Worldwide LimitedInventors: Francis Joseph Lynch, Robert Purdham, Derek C. Lockington
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Patent number: 5855292Abstract: A fluid container and capsule therefor. The capsule comprises upper and lower parts, at least one of which has a dished formation and both of which have a peripheral rim, the rims being secured together so that the upper and lower parts are at least partially in register with one another to provide at least one vented chamber extending into the dished formation. The capsule includes a vent hole or like structure in at least one of the parts to communicate between the interior of the chamber and the exterior thereof. The lower part has its exterior so formed as to enable it to be held in stable engagement with a surface but so that a fluid may pass freely between those parts of the exterior of the lower part and the surface that are not in intimate engagement.Type: GrantFiled: March 12, 1997Date of Patent: January 5, 1999Assignee: Alcan International LimitedInventors: Alan Gray, Barry Adams
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Patent number: 5794810Abstract: A scuttle device for pouring frangible, extruded wood pellets through a slot-like fill port of a hopper of a pellet-burning stove, the device having a wall formed to provide a pellet containment cavity, and having a top cap formed with an opening for filling and emptying the cavity, wherein a fine mesh sieve is supported in the cavity and is spaced from substantially the entire inner surface of the wall to provide a collection space for receiving and retaining pellet fines, and wherein a top rim of the sieve lies closely adjacent the underside of the top cap for preventing spill-over of pellets into the collection space during pouring out of the pellets.Type: GrantFiled: February 24, 1997Date of Patent: August 18, 1998Inventor: Carroll G. Hensley
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Patent number: 5788070Abstract: A new golf equipment storage device for securing to a golf cart for safe storage of golf clubs and golfing accessories. The inventive device includes a storage container having a lower portion and an upper portion. The upper portion is hingedly coupled with the lower portion. The upper portion and the lower portion each have an open front, a closed back and opposed side walls. The upper portion has a top wall. The lower portion has a bottom wall. The lower portion has a pair of compartments for two sets of golf clubs. A pair of upper and lower doors are coupled with the upper and lower portions of the storage container. A locking system is adapted for locking the upper and lower doors against the storage container.Type: GrantFiled: June 12, 1997Date of Patent: August 4, 1998Inventor: Robert K. Banker
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Patent number: 5787940Abstract: A system and method for the delivery of cryogenic fluid, more particularly a cryogenic fuel, such as, for example, but not limited to an liquified natural gas (LNG), to a cryogenic fluid using source, and more particularly an LNG fuel source, and even more particularly an LNG fuel-operated engine. The system includes a source of a cryogenic fluid, more particularly an underground tank and with a liquid level within the underground tank source. The system includes a delivery pump to deliver cryogenic fluid from the underground tank source, to a cryogenic using source, typically an LNG fuel source above the underground tank source, with the pump located below the liquid level of the cryogenic fluid in the cryogenic fluid fuel tank.Type: GrantFiled: May 8, 1996Date of Patent: August 4, 1998Assignee: Process Systems International, Inc.Inventors: John W. Bonn, Anker Gram
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Patent number: 5779092Abstract: The tank and baffle system comprises a tank for transporting liquids, having a plurality of baffles for controlling surges and excess liquid movement produced by movement of the tank. The present invention is particularly useful where there is a large ratio of tank width to tank support and lateral bending loads may be in excess of longitudinal bending. The baffles are rigidly secured to a tunnel structure that spans longitudinally from the front to the rear of the tank, and forms a continuous structure in both longitudinal and transverse directions. A further aspect of the invention is the use of chamfered corners on the baffle plates to provide fluid communication between chambers of the tank, as well as to reduce surging of the liquid contents and reduce or eliminate joint fatigue. Access ports in the baffles that are covered by access covers during use are another aspect of the invention.Type: GrantFiled: January 22, 1997Date of Patent: July 14, 1998Assignee: Mega CorporationInventors: Ronald L. Hehn, John Cain
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Patent number: 5769109Abstract: An overflow containment system for metal or fiberglass liquid storage tanks mounted within a liquid impermeable, secondary storage space. An open-topped, reinforced cast concrete base includes an internal thermal liner, liquid impermeable membrane, vault seal, tank cradles and support legs which define secondary and tertiary containment spaces. Sloped interior walls direct liquid and/or condensation to a sump region and a siphon assembly. A vault cover is bonded to the tank and supports a number of projecting fill, vent, extraction, inspection, and monitor/siphon standpipes. Chamfered and flanged edges at the cover and lift hooks facilitate cover removal, alignment, and tank inspection. A spill containment collar is mounted about the fill pipe and a drain pipe directs spillage to the secondary storage space of the base.Type: GrantFiled: June 7, 1996Date of Patent: June 23, 1998Assignee: Guardian Containment Corp.Inventors: Kelly Stanton, Laura Misiewicz-DelZotto
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Patent number: 5765712Abstract: A two can beverage holder including a tubular shaped main cylinder section having a cylinder shaped container compartment formed therein that has an end opening at a first and at a second end thereof, an end cap positionable over either end opening of the main cylinder section, a snap-on carry strap detachably fastenable to the main cylinder section, a snap-on cap strap detachably fastenable between the end cap and the main cylinder section, a zippered pouch detachably securable to the end cap, and a compartment divider member sized to fit within and divide the container compartment of the main cylinder section, the compartment divider member including a washer shaped top section having a first centrally located air flow tube hole, a washer shaped bottom section having a second centrally located air flow tube hole, a tubular shaped air flow tube connected between the first and second air flow tube holes, and a flexible wall member having a first portion permanently secured between perimeter edges of the bottoType: GrantFiled: May 2, 1997Date of Patent: June 16, 1998Inventors: Dana Skinner, Susie Skinner
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Patent number: 5758795Abstract: A dual-chamber composite pressure vessel includes a first enclosure formed of a fiber reinforced resin matrix, having a hollow cylindrical central section, and first and second oblate end sections formed integrally over respective ends of the central section to define a first chamber. Also included is a second enclosure formed of a fiber-reinforced resin matrix, integrally with the first enclosure, and having a second hollow cylindrical section which is joined at one end to and extends from the second end section co-cylindrically with the central section of the first enclosure. The second enclosure also includes a third oblate end section formed integrally over the other end of the second cylindrical section to define a second chamber.Type: GrantFiled: July 17, 1997Date of Patent: June 2, 1998Assignee: EDO Corporation, Fiber Seience DivisionInventor: Terence C. Johnson
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Patent number: 5735399Abstract: A paint tray 10 having a main paint well (12) and pair of side paint wells (14, 16), with each paint well including a sloped floor with ribbing for applying paint to the sleeve of a paint roller, and further comprising a pair of clamps, one for each side paint well (14, 16) for securing the handle of a paint brush or paint roller. The main paint well includes a deep end (18), and side paint wells (14, 16) include deep well areas (48) that are each contiguous with the deep end (18) of the main paint well, to allow paint from the side paint wells to mix with paint in the main paint well.Type: GrantFiled: June 6, 1996Date of Patent: April 7, 1998Inventor: Ray M. Ste. Marie
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Patent number: 5727679Abstract: A single use cereal and milk or other dry food and beverage container comprises an integral package formed of a first container of plastic or paperboard laminate construction containing a supply of liquid in a hermetically sealed condition, a second container of plastic or plastic coated paperboard construction for holding a supply of cereal having a removable cover for maintaining the cereal in a sealed condition, and a user operable valve on the first container and disposed opposite an orifice in the second container. The user first opens the second container by breaking the stay fresh seal to access the cereal and the valve. A spoon is disposed within the second container for ready use after accessing the cereal and before opening the valve. In one embodiment, an end portion of the spoon is specifically formed to break the aseptic seal and open the valve. The container is shelf storable, product displayable and readily disposable after single use.Type: GrantFiled: January 29, 1996Date of Patent: March 17, 1998Inventor: Emil M. Newarski
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Patent number: 5725122Abstract: A lid assembly is provided for a pail which is characterized by a receptacle portion that is closed of by a secondary lid. The receptacle portion is provided for storing and displaying items related to the contents of the pail, e.g., small tools or instructions. The lid assembly may also have a pouring spout, either within or outside of the receptacle portion, so that the contents of the pail may be emptied without removing the entire lid assembly.Type: GrantFiled: February 21, 1996Date of Patent: March 10, 1998Assignee: Plastican, Inc.Inventors: Joseph B. Murphy, Henry J. Blanchette, Richard P. Smagala
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Patent number: 5706980Abstract: A comestibles consumption device (12) for the simultaneous dispensing of a liquid (40), such as milk, and a dry comestible (42), such as cereal, by the force of gravity when tilted for use, directly into the mouth of a consumer without the use of other tools or utensils. The device (12) consists of an outer container (20) for holding the liquid (40); an inner container (22) for holding the dry comestible (42) separate from the liquid (40); preferably a lid (24) with a comestible opening (34) and a cover piece (26) for controlling the flow of the dry comestible (42); and a liquid channel (28) and a liquid opening (32) for controlling the flow of the liquid (40) from the outer container (20). The inner container (22) seals with the outer container (20) to form the liquid channel (28) and a vent channel (46).Type: GrantFiled: April 1, 1996Date of Patent: January 13, 1998Inventor: Albert Myron Dickerson
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Patent number: 5706970Abstract: For fastening an equalizing tank of plastic material on a water tank made of plastic material, a three-point or multipoint mating connection is provided. The multipoint mating connection is joined together in the horizontal direction and includes a mating point situated in the region of an end wall of the equalizing tank and two or more mating points which are situated at a distance therefrom and from one another, preferably in the region of the bottom of the equalizing tank.Type: GrantFiled: September 5, 1995Date of Patent: January 13, 1998Assignee: BEHR GmbH & Co.Inventors: Helmut Dobler, Siegfried Jenz
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Patent number: 5704512Abstract: A pressure vessel made of plastic consists of an intermediate tubular part closed at each end by an integral end wall. The vessel includes an internally centered tubular part interconnected to said intermediate part by radially extending partition walls. The walls form a plurality of interconnected fluid compartments. The internal walls receive and transmit axial forces operating on the end walls into all walls of the vessel.Type: GrantFiled: August 8, 1994Date of Patent: January 6, 1998Inventors: Ingemar Falk, Tomas Carlsson
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Patent number: 5690249Abstract: The invention concerns a compost container consisting of a number of ring-shaped container sections, constructed to be assembled, as well as of a ventilated base-plate and a lid. The purpose of the invention, to improve the air supply to the container's internal composting space, is achieved by a ventilation partition, a part of the base-plate, which together with the inside wall of the bottom-most container section and ventilation column to facilitate air supply to said internal composting space. The purpose of the invention is further achieved by ventilation openings and in the uppermost container section and the lid, respectively, which allow air to leave the container's internal composting space in a manner that can be adjusted by turning the lid.Type: GrantFiled: July 6, 1995Date of Patent: November 25, 1997Assignee: Grona J ABInventor: Stephan Karlsten
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Patent number: 5676275Abstract: A bowl is for retaining milk and cereal in a separated condition. The inventive device includes a lower bowl for containing milk, with an upper bowl removably coupled to the lower bowl for containing cereal. A well portion of the upper bowl extends into the lower bowl and includes a plurality of apertures permitting milk to enter the well from the lower bowl. A spoonful of the cereal can be moved into the well for contact with the milk immediately prior to consumption.Type: GrantFiled: April 3, 1995Date of Patent: October 14, 1997Inventor: Jack A. Khattar
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Patent number: 5670194Abstract: A container of beverage sealed under pressure is provided with a secondary chamber in the form of a hollow insert adapted to provide a flow of gas through an orifice into the beverage when the container is opened. The insert is in the form of an elongate tubular member whose axis extends around an axis corresponding generally to the axis of the container.Type: GrantFiled: March 9, 1995Date of Patent: September 23, 1997Assignee: Carlsberg-Tetley Brewing LimitedInventors: Graham Fuller, Anthony John Banks, Raymond Gale Anderson
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Patent number: 5663051Abstract: Disclosed is an apparatus designed to be used for enriching specific cell types from cell mixtures. The apparatus includes a centrifugable device that includes a constriction defining a lower region and a defined cell separation medium. The constriction prevents mixing between the upper and lower portions of the device. Also disclosed are methods that use precisely defined cell separation media to isolate specific cells from cell mixtures, including CD34.sup.+ hematopoietic progenitor cells from blood or bone marrow, nucleated fetal cells from maternal blood, specific tumor cells, dendritic cells, natural killer cells, and natural suppressor cells from various body fluids, and for enrichment or depletion of T cell lymphocytes. Also disclosed is a density adjusted cell separation technique used to augment the above apparatus and enrichment methods. The apparatus and enrichment methods are useful in various diagnostic and therapeutic regimens.Type: GrantFiled: December 11, 1995Date of Patent: September 2, 1997Assignee: Activated Cell Therapy, Inc.Inventor: Peter Van Vlasselaer
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Patent number: 5660867Abstract: Devices are described for fitting into pressurized individually packaged beverages (typically canned beers, ales and stouts), by which gas at high pressure is stored within the package for jetting into the beverage as the package is opened to atmosphere. One embodiment comprises a length of tube (10) having a gas jetting orifice (14) which in use is submerged below the beverage in a pressurized can having a gaseous headspace, which can be used to charge the tube with gas during the passage of the filled can (16) along a conventional canning line, on which the can is inverted after filling which brings the orifice into the gaseous headspace.Type: GrantFiled: June 20, 1995Date of Patent: August 26, 1997Assignee: Courage LimitedInventors: Andrew John Reynolds, John David Skingsley, Stephen Michael Freshwater, John Kelshaw Conway, Peter Erich Cox, John Poley
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Patent number: 5645188Abstract: A fluid container and capsule therefor. The capsule comprises upper and lower parts, at least one of which has a dished formation and both of which have a peripheral rim, the rims being secured together so that the upper and lower parts are at least partially in register with one another to provide at least one vented chamber extending into the dished formation. The capsule includes a vent hole or like structure in at least one of the parts to communicate between the interior of the chamber and the exterior thereof. The lower part has its exterior so formed as to enable it to be held in stable engagement with a surface but so that a fluid may pass freely between those parts of the exterior of the lower part and the surface that are not in intimate engagement.Type: GrantFiled: April 10, 1995Date of Patent: July 8, 1997Assignee: Alcan International LimitedInventors: Alan Gray, Barry Adams
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Patent number: 5641087Abstract: A paint bucket having cylindrical side walls, a bottom, has two integrally-formed inclined rolling surfaces extending upward from the bottom and inward toward the center, which meet at a peak below the top rim and form rolling surfaces. The rolling surfaces are angled inward, the side walls are angled outward and the area underneath the rolling surfaces is hollow to allow multiple paint buckets to be stacked together.Type: GrantFiled: October 17, 1995Date of Patent: June 24, 1997Assignee: Steven P. Moffitt & John David Moffitt PartnershipInventor: Steven P. Moffitt
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Patent number: 5632401Abstract: A garbage container and liner dispensing system including a cylindrical container having a recess formed in a lower end thereof. An internal bag storage compartment is formed within the recess in the lower end of the cylindrical container by a pair of spring-hinged lids secured to an upper end of the recess. A bag holding flange is positioned on a peripheral rim of the cylindrical container. A lid is dimensioned for removable positioning on the bag holding flange.Type: GrantFiled: May 13, 1996Date of Patent: May 27, 1997Inventor: John W. Hurd
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Patent number: 5620725Abstract: When dispensing carbonated beverages, particularly beers and especially draught stout, it is desirable to obtain a close-knit creamy head. To achieve this a container (1) includes a separate closed hollow insert (5) containing substantially no oxidising gas and means (6) responsive to opening of the container (1) to provide communication between the inside of the insert (5) and beverage (7) contained in the body of the container (1) upon opening it to jet gas from the insert (5) into the beverage (7). The means (6) preferably has the form of a pressure responsive valve. The insert (5) may be arranged so that its internal pressure is increased after the container (1) is sealed or the means (6) may have a different relief pressure when initially inserted into the container (1) from that upon opening the container (1).Type: GrantFiled: July 22, 1993Date of Patent: April 15, 1997Assignees: Whitbread PLC., Heineken Technical Services B.V.Inventors: James G. Jamieson, David R. Maule, Mark P. Radford, Ernest J. Cameron-Price, Edward R. Costello, Peter F. Kershaw
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Patent number: 5607076Abstract: The instant invention is a beverage container having a primary purpose of lowering the temperature of a beverage directly before consumption. The device is used in combination with a conventional beverage cup defined by an outer sleeve which operates in association with the beverage cup to form a passageway for the convection of heat to lower the temperature of beverage passing through the passageway. In operation the beverage cup is placed in an inverted sealed position thereby maintaining the beverage in a hot or cold serving temperature for a longer period of time. The passageway further prevents spills and lessens the possibility of skin burning by limiting the amount of beverage that can be spilled as well as providing a radiant cooling affect for lowering of beverage temperature. A lid is further provided for concealing the beverage cup and sleeve formed passageway providing a free air space for uninhibited beverage consumption.Type: GrantFiled: December 13, 1994Date of Patent: March 4, 1997Inventor: Michael M. Anthony
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Patent number: 5589400Abstract: The method of distributing biological material suspended in a liquid sample comprises the steps of directing the liquid sample into a centrifuge sample chamber along a tortuous path of vertically spaced surfaces in the chamber, each of the surfaces being in communication with a discharge opening from the chamber to one surface of the microscope slide, continuing to direct the sample into the chamber until some of the biological material is deposited on portions of at least one of the surfaces and centrifuging the sample chamber whereby the biological material on each of the surfaces of the chamber passes through the discharge opening on the one surface of the slide.Type: GrantFiled: August 18, 1995Date of Patent: December 31, 1996Assignee: Shandon, Inc.Inventor: William J. Hayes
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Patent number: 5575848Abstract: A method and apparatus for coating food with batter, the apparatus including two hollow generally cylindrical containers open at one end and closed at the other end, and a generally hollow cylindrical coupling member open at both ends, each end being adapted to receive the open end of each of said cylindrical containers, the coupling member having a perforated platform therein which divides the coupling member into two cylindrical sections; the method including placing batter in one of the two containers, placing food in one of the two containers, connecting the coupling member to the container having batter therein, connecting the other container to the coupling member to the coupling member, and shaking the assembled coupling member and two containers to cause batter to coat the food.Type: GrantFiled: December 7, 1994Date of Patent: November 19, 1996Inventor: Darryl J. Chedville
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Patent number: 5571548Abstract: A beverage package and a method of forming such a package has a can 1 within a primary chamber 5 of which is located an insert 6 having a secondary chamber 10. The insert has a seating in the form of a bore 11 within which is received the lower end of a tube 15. The tube 15 is fitted to the insert whilst the latter is positioned in the can. When the can is charged with beverage such as beer 20 having gas in solution and sealed to form a headspace 21 containing gas at a pressure greater than atmospheric, beer from the chamber 20 may fill the tube 15. The secondary chamber 10 contains gas at a pressure greater than atmospheric and on opening the container the headspace 21 de-pressurises causing beverage and/or gas from the secondary chamber to be ejected through the tube 15 and such ejection causes froth to be developed in the headspace 21.Type: GrantFiled: November 1, 1993Date of Patent: November 5, 1996Assignee: Guiness Brewing Worldwide LimitedInventors: Francis J. Lynch, Derek C. Lockington, Robert Purdham
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Patent number: 5564587Abstract: The present invention relates to a pressure vessel (1) comprising at least one intermediate part (4) with an end wall (2, 3) connected to each of its ends (1A, 1B), and longitudinal internally reinforcing walls dividing said intermediate part (4) into fluid-accommodating compartments. The intermediate part (4) with enclosed reinforcing walls consists of an extruded profile with reinforcement and an intermediate part casing integrated with one another, and the respective end walls (2, 3) are capable of attachment by fastening means to the end of the respective intermediate part so that forces arising inside the vessel as a result of the internal overpressure against the respective end wall (2, 3) are distributed so that they act axially in the intermediate part (4), both in its outer casing and internal reinforcement.The invention also relates to a method for the manufacture of the pressure vessel in accordance with the invention.Type: GrantFiled: August 29, 1994Date of Patent: October 15, 1996Inventors: Ingemar Falk, Tomas Carlsson
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Patent number: 5557381Abstract: A developer supplying container of cylindrical shape which is connectable in a direction of its rotational axis. The container having a developer sending aperture on a base, a developer receiving aperture on the opposite base, and a connecting member to detachably connect the container to a second container having the same construction as the former container. The developer accommodated in the former container is transported to the second container through the developer sending aperture of the former container and a developer receiving aperture of the second container, and supplied to the developing device with the developer accommodated in the second container. When the developer accommodated in the former container is exhausted, only the former container should be replaced.Type: GrantFiled: March 29, 1995Date of Patent: September 17, 1996Assignee: Minolta Co., Ltd.Inventors: Kazuhiro Sakamoto, Kuniya Matsuura
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Patent number: 5549707Abstract: Fluid collection apparatus comprises a body formed of flexible material defining a chamber divided by partitions into a plurality of compartments. One of the compartments is connected by an inlet to a source of fluid which, when admitted to such compartment, enables the body to erect from a collapsed condition to an erected condition. As fluid rises in the compartment to which it is admitted, it reaches the level of openings which permit fluid to flow from the inlet compartment into adjacent compartments, and thereby erect the entire body.Type: GrantFiled: January 18, 1994Date of Patent: August 27, 1996Assignee: Contour Fabricators, Inc.Inventor: Richard A. Weaver
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Patent number: 5529195Abstract: A plastic preform for forming blow molded containers including at least one internal wall member separately formed from the molded plastic article and extending completely across the hollow space therein, wherein the internal wall member has edge portions which engage the body portion and are joined thereto. Also discloses the blow molded plastic container and method for forming preform and container.Type: GrantFiled: May 13, 1994Date of Patent: June 25, 1996Assignee: PepsiCo., Inc.Inventor: Emery I. Valyi
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Patent number: 5521624Abstract: A thin type ink jet cartridge consists of a passageway for holding ink, a thin type ink holder made of transparent material for accommodating the passageway, a graded scale put on the thin type of ink holder to quantitatively check the volume of the ink held in the passageway, ribs for structurally reinforcing the thin type ink holder, nozzles for discharging the ink held in the passageway at a recording paper, a shutter for covering the shutter when the ink is not discharged from the nozzles, a protecting plate for protecting the recording paper from contact with the nozzles by surrounding the nozzles positioned at a concave portion surrounded by the protecting plate.Type: GrantFiled: October 2, 1992Date of Patent: May 28, 1996Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Mitsuhide Matsuda, Yutaka Miyazono, Kazumi Ohtsubo, Hideaki Horio, Takumi Inoue
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Patent number: RE35437Abstract: A milk and cereal container comprises built-in milk and cereal compartments and an optional detachable spoon. At least one freeze pack adjacent the milk compartment keeps the milk cold until ready for consumption. A valve interposed between the milk and cereal compartments controls the flow of milk into the cereal compartment, and keeps the cereal and milk separate until the user is ready to eat. The container is washable and reusable.Type: GrantFiled: February 17, 1995Date of Patent: February 4, 1997Inventor: David Ascone