Foam Insulation Patents (Class 220/592.25)
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Patent number: 6713139Abstract: The present invention provides a hollow foamed polyolefin-based resin container comprising an inner layer and an outer layer, at least one of the inner and outer layers being formed of a foamed polyolefin-based resin sheet, wherein at least a side wall part of the container has a hollow portion between the inner and outer layer and a process for produciong the same, and the like. The hollow foamed polyolefin-based resin container can be used as containers for retorted food products and other containers.Type: GrantFiled: September 27, 2002Date of Patent: March 30, 2004Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhiro Usui, Takeo Kitayama
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Publication number: 20030234255Abstract: An insulated shipping container includes an exterior housing; an interior sleeve; and an intermediate insulating portion, wherein the intermediate insulating portion includes an open cell core material having at least about 95% open cell and a metalized barrier material sealed about the core material in an airtight manner, with a reduced pressure atmosphere in the intermediate portion.Type: ApplicationFiled: March 25, 2003Publication date: December 25, 2003Applicant: Tuscarora IncorporatedInventors: Eric M. Hagopian, Thomas Craig Pringle
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Patent number: 6619500Abstract: An insulated shipping container includes a body of foamed polymer material. This body defines a plurality of compartments, an opening from each compartment outwardly to ambient, a transition surface surrounding each opening, and an exterior surface. Preferably, the compartments and exterior surface are both like shapes so that a uniformly thick wall of insulative foamed polymer material is provided between the respective compartments and ambient. A single sheet of plastic is integrally bonded to the foamed polymer body and is configured such that it faces all of each compartment within the body, the transition surface, and a substantial portion of the exterior surface of the container. A machine for constructing an insulated shipping container with plural compartments is disclosed.Type: GrantFiled: November 28, 2000Date of Patent: September 16, 2003Inventor: Gary W. Lantz
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Patent number: 6609628Abstract: A transport container is provided that includes a rigid liner collapsible in a direction transecting a vertical axis of the container, such that the container is configurable between a non-collapsed state configured to hold transportable contents therein, and at least partially collapsed state configured for compact storage of the container when empty an elastic insulation means configured to surround the liner, and one of more rigid insulating plugs configured for insertion inside the liner when the container is in its non-collapsed state. Such a transport container is easy to store when empty, can be composed of materials that can be recycled, and may have components that are easy to manufacture and to assemble. The container may possess a space efficient outer shape when full of transportable products, so that the number of containers that can be transported per given transit space may be maximized.Type: GrantFiled: April 27, 2001Date of Patent: August 26, 2003Inventor: Edwin Francis Tattam
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Patent number: 6598786Abstract: Insulating paper container including an inner paper cup and an outer paper cup. The inner cup includes a base and double bulge rings and the inner side of outer cup is coated evenly with chemical laminating agent and foaming agent. Space between the two bulge rings allows foaming when the inner cup is placed within the outer cup. The two bulge rings stabilize the structure of the outer cup hence to form a complete insulating paper container unit, and provide a foam insulating layer between the inner and outer cups by heat activating the chemical laminating agent and foaming agent. Therefore the present invention offers a safe and insulated insulating paper container.Type: GrantFiled: March 5, 2002Date of Patent: July 29, 2003Inventor: Tzer-Huang Guo
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Patent number: 6575328Abstract: A removable insulation grip member used with a compound container fabricated from metal has a body with a magnetic material layer connected to the body. The magnetic materials layer is used to connect the body to the container. The magnetic material layer includes at least first and second magnetic material portions spaced from one another with the body of the grip member disposed between the first and second magnetic material portions functioning as a living hinge allowing the body to bend around a corner of the container. The grip member insulates the user's hand from the cold material in the compound container.Type: GrantFiled: April 15, 1999Date of Patent: June 10, 2003Inventor: Danny D. Foraker
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Publication number: 20030089724Abstract: A thermal insulation box has upper protrusions and front protrusions formed on the top face and on the front faces of an ice bin, respectively. A step is formed on the upper face of a front panel. The front panel, which has on the rear face holding recesses for admitting the front protrusions formed in the ice bin, is fitted to cover the front protrusions with the holding recesses. A top plate has a reinforcing rib formed integrally therewith circumferentially along the lower edge. With the top plate being attached to the casing body, the front part of the reinforcing rib is fitted to cover the step of the front panel, whereas the side parts of the reinforcing rib are fitted to cover the upper protrusions of the ice bin.Type: ApplicationFiled: November 9, 2001Publication date: May 15, 2003Applicant: HOSHIZAKI DENKI KABUSHIKI KAISHAInventors: Masaaki Kawasumi, Kunihiko Ishitomi
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Patent number: 6560842Abstract: The present invention provides an improved method of constructing a food display case. The construction techniques make use of a crimping tool which stitches together overlapping metal flange portions of the component display panel. The resulting stitched seams permit the rapid assembly of the non-glass structural components. In situ foaming of the spaces between the interior and exterior display walls, floor panels, and top panels, provides a rigid spaced connection between the adjacent panels and provides for the overall rigidity and increased strength of the resulting display case.Type: GrantFiled: May 19, 2000Date of Patent: May 13, 2003Assignee: Specialty Equipment Companies, Inc.Inventors: Richard D. Kusel, Harry A. Brancheau
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Patent number: 6554155Abstract: An insulating device for bottles having a lower cylindrical enclosure which telescopically receives an upper enclosure having a dome-shaped upper end, the upper and lower enclosures being provided with mating threads adapted to achieve a quick plunge insertion and sealing feature.Type: GrantFiled: February 4, 1997Date of Patent: April 29, 2003Inventor: Thomas M. Beggins
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Publication number: 20030047480Abstract: A heat-insulating container (1) comprises a disc-shaped upper lid (10), a disc-shaped lower lid (20) and a cylindrical sidewall portion (30) which are all made of a synthetic resin foam. The cylindrical sidewall portion (30) is made up of two or more separate pieces (31) divided along the circumference. When necessary, the entire container is accommodated in a container protector (50) to ensure its strength. The heat-insulating container (1) allows the temperature of a heat-insulated item to be controlled below a preferable temperature for a long time. When not used as a heat-insulating container, its entire volume can be reduced, thereby allowing the space required for its distribution or storage to be reduced. Since the container is made up of a plurality of parts, molding costs can be reduced.Type: ApplicationFiled: August 28, 2002Publication date: March 13, 2003Applicant: Kyowa Hakko Kogyo Co., Ltd.Inventors: Masahiko Tanaka, Yasuo Sakai
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Patent number: 6530496Abstract: A vacuum-insulated container for transporting and dispensing beverages or food products has a stainless steel vacuum-insulated liner surrounded by a body. The body includes several cylindrical sections attached together. Expanding foam is sprayed between the liner and the body, and the expanded foam helps to prevent the cylindrical sections from detaching. A weight is placed between the body and the liner for adjusting a center of mass of the container. The center of mass is adjusted to be spaced radially away from a central longitudinal axis of the container, below a mid-plane of the container, and 180° away from a handle around the central longitudinal axis. Thus, if the container falls into water or tips on its side, it will come to rest in a position with the handle standing substantially upright. The handle can fold flush with the container and can extend away from the container for grasping. A locking means is provided to releasably lock the handle in the extended position.Type: GrantFiled: January 12, 2001Date of Patent: March 11, 2003Assignee: Megatrade International, Inc.Inventor: Jorge E. Moran
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Patent number: 6513703Abstract: A collapsible shipping container for perishable goods is comprised of an inner, stiff, corrugated paperboard box having interior surfaces forming an enclosure of defined shape and opposing exterior surfaces. A surrounding skin of thermally insulating material is adhesively secured to the exterior surfaces of the corrugated paperboard box. The thermally insulating skin envelopes the box therewithin. Unlike conventional systems, the thermally insulating skin is located on the outside surfaces of the box, and not within the box. A collapsible shipping container according to the invention to a large extent prevents heat from ever entering the box.Type: GrantFiled: April 2, 2001Date of Patent: February 4, 2003Assignee: Victory Packaging, Inc.Inventor: John W. Becker
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Patent number: 6488172Abstract: A thermally insulating housing has one housing shell inside another. The two housing shells are at least largely vacuum-tight, they are spaced apart from one another by a thermal insulation layer, and they are connected to one another in a vacuum-tight fashion. A useful space inside the thermally insulating housing is accessible through a loading opening. The housing shells are tubular elements which are closed in a vacuum-tight fashion at one of their openings with a cover which is at least very largely vacuum-tight. The remaining opening serves as the loading opening of the housing.Type: GrantFiled: October 16, 1998Date of Patent: December 3, 2002Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Udo Wenning, Jürgen Hirath, Hans-Frieder Eberhardt, Ulrich Wolf
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Patent number: 6349873Abstract: An above ground storage tank for holding combustible material and for supporting equipment thereon, such as an electric power generator, has an inner tank with a bottom wall, opposed side walls, opposed end walls and a top wall preferably formed as metallic skins, the inner tank top and bottom walls having stiffening members, which is enclosed and supported in an outer tank having a bottom wall, opposed side walls, and opposed end walls, formed as metallic skins. A barrier insulation is preferably provided between the inner and outer tanks and mounting members are provided on top of the assembly to support equipment on the above ground storage tank.Type: GrantFiled: December 16, 1999Date of Patent: February 26, 2002Inventor: Electus P. Slater
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Patent number: 6325281Abstract: An insulating shipping container includes an outer cardboard carton with a foldable top; an open-top, rigid, first thermally insulating housing formed of expanded polystyrene and removably disposed in the outer carton; a second open-top, thermally insulating housing formed of vacuum insulating panels and removably disposed in the first housing; an inner cardboard carton with a foldable top removably disposed in the second housing; and a closure structure including a vacuum insulating panel and expanded polystyrene panels for closing the open tops of the second and first housings.Type: GrantFiled: March 30, 2000Date of Patent: December 4, 2001Assignee: Polyfoam Packers CorporationInventor: Kevin Grogan
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Publication number: 20010032848Abstract: A truck bed tool box lid formed with a top sheet member and a liner sheet member joined to define an interior cavity, where the interior cavity is filled with a self-curing, self-expanding foam material which bonds to the top sheet and the liner sheet upon expansion and curing to create a rigid composite structure.Type: ApplicationFiled: February 8, 2001Publication date: October 25, 2001Inventors: L. K. Jones, Jimmy Giddens, Neil Ottavi
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Publication number: 20010030194Abstract: A transport container comprises:Type: ApplicationFiled: April 27, 2001Publication date: October 18, 2001Applicant: Courier Cool LimitedInventor: Edwin Francis Tattam
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Patent number: 6277454Abstract: A single walled container for storing hot or cold foods or liquids having a layer of insulation comprised of void containing particles held together with a binder applied to the outer part of the sidewall. The insulation layer provides a controlled amount of insulation which is sufficient to prevent pain to the fingers yet it transmits sufficient heat to warn the user of the temperature of the container's contents. The binder may be any thermoplastic or thermoset resin, and other ingredients may be added to the binder to control viscosity, density, or color.Type: GrantFiled: February 24, 1999Date of Patent: August 21, 2001Assignee: Insulation Dimension CorporationInventors: Douglas L. Neale, Richard J. Pasin
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Patent number: 6269587Abstract: A surf fishing caddy that includes a float body for supporting a cooler, a tackle box, a number of fishing rod holders, a fish retaining bag, and a number of tether rope attachment posts.Type: GrantFiled: March 23, 2000Date of Patent: August 7, 2001Inventor: Danny R. Wallace
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Patent number: 6269966Abstract: Projections and mating recesses for a hinge interconnecting a blow-molded double-walled container and lid are formed to be snap fit together while the recesses are warm from molding. The hinge projections and recesses are blow molded without forming any opening through a hinge wall into an interwall space. After the hinge projections and recesses are assembled, interwall spaces of the body and lid are each filled with a pourable insulation material that sets to make the assembled hinge strong and durable.Type: GrantFiled: October 4, 2000Date of Patent: August 7, 2001Assignee: John D. Brush & Co., Inc.Inventors: R. David Pallo, Roland M. Avery, Jr., James E. Masseth, Jr.
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Patent number: 6244458Abstract: A container has a base, peripheral walls and a lid. Each of the base, peripheral walls and lid includes an interior wall spaced from an exterior wall, with vacuum panel in between. The sides of the vacuum panels are covered by compressible insulation fill, minimizing thermal flow along the vacuum panels despite any manufacturing tolerance differences in the width of the vacuum panels as compared to the distance between the interior wall and the exterior wall. The interior wall of the body of the container is provided by a liner formed of a single, deep drawn sheet of material. The exterior wall is similarly formed as a deep drawn shell. The inner liner and the outer shell are welded together with a bead to encase the vacuum panels in a water-tight manner, with the liner, the shell the bead all formed of the same material.Type: GrantFiled: July 6, 1999Date of Patent: June 12, 2001Assignee: Thermo Solutions, Inc.Inventors: Clinton Frysinger, James Graber, Dwight Musgrave, Linda Siders, Gregory Thune, Dorothy J. Muffett, Joseph Lehman
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Patent number: 6234341Abstract: A transport container comprises an insulating block. A plurality of layers of flexible insulating foam material form sides of the container and are mounted on the block which closes one end of the container. A pressure envelope applies pressure around the exterior of the sides and the block.Type: GrantFiled: March 16, 2000Date of Patent: May 22, 2001Inventor: Edwin Francis Tattam
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Patent number: 6230922Abstract: A composite pressure vessel for storing gaseous media under pressure, having a plastic liner two neck pieces arranged in the neck region, and a winding of a fiber composite material that reinforces the liner. In the neck piece that accommodates the valve there is provided a clamping ring which can be screwed into the neck piece and has on the outer circumference a threaded section which is adjoined by a thread-free, frustoconical section. A groove is arranged between internally threaded sections of the neck piece to accommodate a sealing ring and extends radially into the neck piece. On the outside of the respective neck piece, in the region adjoining the collar, provision is made to arrange at least one bead which extends radially outward over the entire circumference.Type: GrantFiled: May 15, 2000Date of Patent: May 15, 2001Assignee: Mannesmann AGInventors: Christian Rasche, Steffen Rau
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Patent number: 6186354Abstract: A wedge box of alveolar material having a container and a lid. The container or the lid includes a window which is transparent and which is integrated and molded in the alveolar material to permit viewing the contents of the box. The box is molded by means of a mold having two cavities which include several raised surfaces. The raised surfaces are separated by a space which permit gripping of a transparent member which is to be integrated into the box as a window. Alveolar material is introduced into the molding cavity and is then expanded.Type: GrantFiled: October 16, 1998Date of Patent: February 13, 2001Assignee: KnaufInventor: René Claude Pascal
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Patent number: 6168040Abstract: A double-wall insulated container has an internal wall and an external wall enclosing an intermediate space which is under partial vacuum. A foam glass granulate fills the intermediate space and supports the walls. The walls may be metal or plastic and sealed with a vapor barrier as necessary to make the space leak-proof. The container may be styled as a Dewar flask for food or beverages, or larger to make it suitable for a household appliance such as a refrigerator.Type: GrantFiled: September 3, 1999Date of Patent: January 2, 2001Assignee: Isovac GmbHInventors: Karl Heinz Sautner, Jobst Kerspe