Foam Insulation Patents (Class 220/592.25)
  • Patent number: 6713139
    Abstract: 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: Grant
    Filed: September 27, 2002
    Date of Patent: March 30, 2004
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobuhiro Usui, Takeo Kitayama
  • Publication number: 20030234255
    Abstract: 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: Application
    Filed: March 25, 2003
    Publication date: December 25, 2003
    Applicant: Tuscarora Incorporated
    Inventors: Eric M. Hagopian, Thomas Craig Pringle
  • Patent number: 6619500
    Abstract: 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: Grant
    Filed: November 28, 2000
    Date of Patent: September 16, 2003
    Inventor: Gary W. Lantz
  • Patent number: 6609628
    Abstract: 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: Grant
    Filed: April 27, 2001
    Date of Patent: August 26, 2003
    Inventor: Edwin Francis Tattam
  • Patent number: 6598786
    Abstract: 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: Grant
    Filed: March 5, 2002
    Date of Patent: July 29, 2003
    Inventor: Tzer-Huang Guo
  • Patent number: 6575328
    Abstract: 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: Grant
    Filed: April 15, 1999
    Date of Patent: June 10, 2003
    Inventor: Danny D. Foraker
  • Publication number: 20030089724
    Abstract: 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: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Applicant: HOSHIZAKI DENKI KABUSHIKI KAISHA
    Inventors: Masaaki Kawasumi, Kunihiko Ishitomi
  • Patent number: 6560842
    Abstract: 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: Grant
    Filed: May 19, 2000
    Date of Patent: May 13, 2003
    Assignee: Specialty Equipment Companies, Inc.
    Inventors: Richard D. Kusel, Harry A. Brancheau
  • Patent number: 6554155
    Abstract: 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: Grant
    Filed: February 4, 1997
    Date of Patent: April 29, 2003
    Inventor: Thomas M. Beggins
  • Publication number: 20030047480
    Abstract: 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: Application
    Filed: August 28, 2002
    Publication date: March 13, 2003
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Masahiko Tanaka, Yasuo Sakai
  • Patent number: 6530496
    Abstract: 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: Grant
    Filed: January 12, 2001
    Date of Patent: March 11, 2003
    Assignee: Megatrade International, Inc.
    Inventor: Jorge E. Moran
  • Patent number: 6513703
    Abstract: 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: Grant
    Filed: April 2, 2001
    Date of Patent: February 4, 2003
    Assignee: Victory Packaging, Inc.
    Inventor: John W. Becker
  • Patent number: 6488172
    Abstract: 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: Grant
    Filed: October 16, 1998
    Date of Patent: December 3, 2002
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Udo Wenning, Jürgen Hirath, Hans-Frieder Eberhardt, Ulrich Wolf
  • Patent number: 6349873
    Abstract: 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: Grant
    Filed: December 16, 1999
    Date of Patent: February 26, 2002
    Inventor: Electus P. Slater
  • Patent number: 6325281
    Abstract: 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: Grant
    Filed: March 30, 2000
    Date of Patent: December 4, 2001
    Assignee: Polyfoam Packers Corporation
    Inventor: Kevin Grogan
  • Publication number: 20010032848
    Abstract: 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: Application
    Filed: February 8, 2001
    Publication date: October 25, 2001
    Inventors: L. K. Jones, Jimmy Giddens, Neil Ottavi
  • Publication number: 20010030194
    Abstract: A transport container comprises:
    Type: Application
    Filed: April 27, 2001
    Publication date: October 18, 2001
    Applicant: Courier Cool Limited
    Inventor: Edwin Francis Tattam
  • Patent number: 6277454
    Abstract: 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: Grant
    Filed: February 24, 1999
    Date of Patent: August 21, 2001
    Assignee: Insulation Dimension Corporation
    Inventors: Douglas L. Neale, Richard J. Pasin
  • Patent number: 6269587
    Abstract: 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: Grant
    Filed: March 23, 2000
    Date of Patent: August 7, 2001
    Inventor: Danny R. Wallace
  • Patent number: 6269966
    Abstract: 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: Grant
    Filed: October 4, 2000
    Date of Patent: August 7, 2001
    Assignee: John D. Brush & Co., Inc.
    Inventors: R. David Pallo, Roland M. Avery, Jr., James E. Masseth, Jr.
  • Patent number: 6244458
    Abstract: 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: Grant
    Filed: July 6, 1999
    Date of Patent: June 12, 2001
    Assignee: Thermo Solutions, Inc.
    Inventors: Clinton Frysinger, James Graber, Dwight Musgrave, Linda Siders, Gregory Thune, Dorothy J. Muffett, Joseph Lehman
  • Patent number: 6234341
    Abstract: 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: Grant
    Filed: March 16, 2000
    Date of Patent: May 22, 2001
    Inventor: Edwin Francis Tattam
  • Patent number: 6230922
    Abstract: 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: Grant
    Filed: May 15, 2000
    Date of Patent: May 15, 2001
    Assignee: Mannesmann AG
    Inventors: Christian Rasche, Steffen Rau
  • Patent number: 6186354
    Abstract: 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: Grant
    Filed: October 16, 1998
    Date of Patent: February 13, 2001
    Assignee: Knauf
    Inventor: René Claude Pascal
  • Patent number: 6168040
    Abstract: 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: Grant
    Filed: September 3, 1999
    Date of Patent: January 2, 2001
    Assignee: Isovac GmbH
    Inventors: Karl Heinz Sautner, Jobst Kerspe