Insulating Insert; E.g., Filler In Cavity In Preconstructed Or Cast Structure Patents (Class 52/404.1)
  • Publication number: 20030145545
    Abstract: Heat insulating air bags (10) are formed with heat reflective interior surfaces (13) and the bags are filled with gas. In a preferred embodiment, the bags are formed at a forming site adjacent a dwelling, in a continuous manner, and are fed to an air delivery system (56) that blows the bags into the building structure where they are directed to an insulation receiving site, such as the floor of an attic.
    Type: Application
    Filed: January 2, 2003
    Publication date: August 7, 2003
    Inventor: Robert J. Alderman
  • Patent number: 6584749
    Abstract: Installing insulation for a building member using a web member is provided. The web member is attached to a surface of the building member that is to be insulated. The web member has a number of spaces defined between its wire or solid elements. The insulating material is sprayed against the web member. The insulating material can include a foamable substance and insulating particles combined therewith. The insulating material is received in the spaces of the web member. The insulating material can be sprayed to pass through the thickness of the web member. The web member facilitates the holding or capturing of the insulating material.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: July 1, 2003
    Inventor: Henry Sperber
  • Patent number: 6579586
    Abstract: A fibrous insulation batt is encapsulated within an envelope to form an encapsulated insulation batt assembly. The envelope has pressure sensitive adhesive on lateral flanges or surfaces of the envelope for securing the encapsulated insulation batt assembly to spaced-apart frame members defining a cavity to be insulated. Release liners, on surfaces of the envelope or the lateral flanges, which overlay and are releasably secured to the pressure sensitive adhesive, are removed from the pressure sensitive adhesive immediately prior to bonding the encapsulated insulation batt assembly to the spaced-apart frame members. Preferably, the release liners for the pressure sensitive adhesive are contact areas on the surfaces of the envelope or the lateral flanges coated or otherwise treated with a release agent.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: June 17, 2003
    Assignee: Johns Manville International, Inc.
    Inventors: Ralph Michael Fay, William D. Blalock
  • Patent number: 6572811
    Abstract: A method is provided for rapidly forming a cementitious panel. A cementitious mixture is introduced into a mold configured to provide the desired surface appearance and profile of the cementitious panel. The cementitious mixture is then subject to an accelerated curing process by applying microwave energy to the cementitious mixture for a predetermined time period. After a relatively short resting or cooling period, the resulting cementitious panel is ready to be removed from the mold.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: June 3, 2003
    Assignee: Custom Building Systems, Inc.
    Inventor: William C. Heirich
  • Patent number: 6550212
    Abstract: A protective drainage wrap comprises a first portion and a second portion. The first portion comprises cross-woven or cross-laminate material in the machine direction and in the transverse direction. The material in the machine direction comprises a polyolefin, polyester, nylon or combinations thereof and has a first thickness. The material in the transverse direction comprises a polyolefin, polyester, nylon or combinations thereof and has a second thickness. The second thickness is at least about 2 times greater than the first thickness so as to assist in providing drainage for moisture build-up. The second portion is a coating comprising a polyolefin, polyester, nylon or combinations thereof. The first and second portions are located adjacent to each other. According to one embodiment, the material in the transverse direction is yarn.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: April 22, 2003
    Assignee: Pactiv Corporation
    Inventor: John W. Lubker, II
  • Publication number: 20030061776
    Abstract: An inflatable/deflatable heat insulation system for a structure is responsive to changes in atmospheric temperature to change its volume, thereby changing the rate of heat transfer therethrough. A phase change material, a reflective material, and/or a fixed R-value insulation, such as a fiberglass blanket, can be used in combination with the inflatable insulation system.
    Type: Application
    Filed: October 2, 2001
    Publication date: April 3, 2003
    Inventor: Robert J. Alderman
  • Patent number: 6510667
    Abstract: A process for constructing a wall, floor or ceiling in situ. The process includes the steps of erecting a substantially rigid frame (10) and attaching fiber reinforced cementitious sheets (50) to the front and rear faces of the frame to form a void (60) therebetween. This void (60) is then filled with a lightweight aggregate concrete slurry and allowed to cure. The sheets are adapted to absorb sufficient moisture from the lightweight aggregate slurry to provide natural adherence of the concrete slurry to the sheets without substantially losing their structural integrity during setting and curing of the concrete slurry.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: January 28, 2003
    Assignee: James Hardie Research Pty Limited
    Inventors: John Sydney Cottier, David Robert Collins, James Graham Geeves
  • Publication number: 20030009965
    Abstract: The invention is intended to reduce heat accumulation in the heat insulator provided around the periphery of the living room of a house structure, thereby achieving simplification of a construction work, energy-saving, and rationalization in maintaining the living environment, and by covering the external face of the heat insulators (2) disposed around the periphery of partition sheet members surrounding the living room, such as the roof, ceiling, wall, and so forth, with the heat shielding members (1) provided with the heat reflection foil, so that radiant heat which will otherwise heat up the heat insulators (2) can be blocked, and heat accumulation in the heat insulators (2) can be reduced.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 16, 2003
    Inventors: Setuya Matumoto, Takashi Satou, Sadahiro Inoue, Yuumi Akitaya
  • Patent number: 6494012
    Abstract: This composite building stud combines two metal shapes, inner and outer, with an insulating material to form a composite structural member having excellent acoustical properties. The stud also has an insulating valve (R-value) greater than a similar metal member normally used as a stud in a residential structure. The composite also has a strength comparable to that of a similar steel member normally used as a stud in a residential structure. One shape encompasses the other shape. The composite structural member eliminates any direct metal connections and thus eliminates any thermal shorts that reduce the overall insulating value (R-value) of the composite member.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: December 17, 2002
    Assignee: East Ohio Machinery Company
    Inventor: Stephen Seng
  • Patent number: 6487825
    Abstract: A holder for supporting insulation in a building has an elongated supporting section for the insulation to rest on. Two arms extend in parallel from the two ends of the supporting section, and each arm carries a U-shaped member which can be pushed onto a stud or beam by elastically spreading apart the legs of the U-shaped member. Each U-shaped member is provided with at least one hook-like portion which is elastically urged onto the respective stud or beam to anchor the holder thereto.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: December 3, 2002
    Inventor: Francisco J. Sillik
  • Publication number: 20020162292
    Abstract: A resilient pre-cut fibrous insulation blanket includes first and second insulation blankets. The blankets each have a first major surface with one or more longitudinally extending cuts in the surface that are spaced inwardly from lateral edges of the surface and spaced apart from each other. The cuts only partially sever the blankets to form separable connectors in the blankets that join adjacent blanket sections formed by the cuts. The first major surfaces of the blankets are bonded to each other, with the cuts in the major surfaces of the blankets aligned longitudinally, to form a batt with longitudinally extending batt sections joined by the separable connectors in the blankets whereby the batt can be handled as a unit or one or more batt sections can be separated from the remainder of the batt by hand to form a batt of lesser width.
    Type: Application
    Filed: May 7, 2001
    Publication date: November 7, 2002
    Inventor: Ralph Michael Fay
  • Patent number: 6468615
    Abstract: An elongated fibrous insulation blanket is pre-cut for custom fitting the insulation blanket into wall, floor, ceiling and roof cavities of different widths formed by the framework of a building. The blanket has one or more cuts extending for the length of the blanket which separate the blanket into two or more longitudinally extending sections. Adjacent sections of the blanket are joined together along the cut(s) by separable connectors which hold together the sections of the blanket for handling, but are separable by hand along the cut(s) so that the blanket can be handled as a unit for insulating a cavity having a predetermined width or easily separated by hand into two or more sections at a cut for insulating a cavity having a lesser width.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: October 22, 2002
    Assignee: Johns Manville International, Inc.
    Inventors: Larry J. Weinstein, Robert J. Allwein
  • Patent number: 6463702
    Abstract: A system for forming a safe room including a plurality of preformed concrete wall panels and a roof panel. Each panel includes an extension portion and a top beam which together define a shelf. The wall panels are interconnected to define a generally continuous perimeter shelf. The roof panel is positioned within the room perimeter and is set upon and secured to the generally continuous shelf.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: October 15, 2002
    Assignee: SWA Holding Company, Inc.
    Inventors: Gary L. Weaver, Robert G. Martin
  • Patent number: 6460301
    Abstract: An insulated glass fiber reinforced concrete/steel wall section containing at least two steel wall studs and two end plates, the end plates having their ends joined to ends of the steel wall studs to form a wall section frame; a glass fiber reinforced concrete panel having a front side facing away from the wall studs and a back side facing toward the wall studs and having a plurality of bonding pads on its back side; a plurality of straps having a first and a second end, the first ends being insulated and positioned in the bonding pads and the second ends being connected to the wall studs; and, insulation positioned between the back side of the glass fiber reinforced panel and the steel wall studs. In one variation, no insulation is positioned between the back side of the glass fiber reinforced concrete panels and the steel wall studs. A method for fabricating the wall sections is disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: October 8, 2002
    Inventor: James E. McKee
  • Patent number: 6438916
    Abstract: To provide a housing panel, a method for manufacturing the housing panel and a house using the housing panel that is high in quality with satisfactory heat insulating effect and low in manufacture cost, a housing panel for fitting with and closing a space surrounded by frame members such as columns, bases, lintels, tie beams, struts and rafters of a house. Outer members provided with grooves for fitting with a flat plate are arranged at least on both sides of the flat plate, and heat insulating material is provided in a space portion defined by the flat plate and the outer members.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: August 27, 2002
    Assignee: Ueki House Kabushiki Kaisha
    Inventor: Tadashi Ueki
  • Publication number: 20020112442
    Abstract: Installing insulation for a building member using a web member is provided. The web member is attached to a surface of the building member that is to be insulated. The web member has a number of spaces defined between its wire or solid elements. The insulating material is sprayed against the web member. The insulating material can include a foamable substance and insulating particles combined therewith. The insulating material is received in the spaces of the web member. The insulating material can be sprayed to pass through the thickness of the web member. The web member facilitates the holding or capturing of the insulating material.
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Inventor: Henry Sperber
  • Publication number: 20020088184
    Abstract: The invention provides energy-saving housing wherein the indoor temperature condition can be made comfortable throughout the year by a small amount of energy by suppressing loads on cooling and heating devices, and high airtightness and high heat insulation performance can be maintained for a long period of time so that durability is excellent. The energy-saving housing comprises wall parts provided with inner walling made from an inorganic material and heat insulators made from an organic foamed material, a ceiling part provided with inner walling made from an inorganic material, heat insulators made from an organic foamed material at the ceiling part or root part, and a floor heating device provided at least at the floor part of the lower floor, and has an equivalent clearance area of 0.3 cm2/m2 through 0.6 cm2/m2.
    Type: Application
    Filed: November 21, 2001
    Publication date: July 11, 2002
    Applicant: NOGATAKENZAI CO., Ltd.
    Inventor: Koji Hiraki
  • Publication number: 20020078648
    Abstract: An insulation sheet for insulating a wall, floor, ceiling or roof cavity is flexible, compressible and resilient and has lateral edges extending the length of the sheet. The lateral edges of the sheet are formed with contours along the lengths of the lateral edges, which with the flexibility, compressibility and resilience of the insulation sheet, increase the effective width of the sheet, relative to a conventional insulation sheet of the same length, width, thickness and density with straight lateral edges extending perpendicular between the major surfaces of the conventional sheet, with no or substantially no increase in the amount of insulation material forming the sheet relative to the insulation material used in the conventional insulation sheet.
    Type: Application
    Filed: February 25, 2002
    Publication date: June 27, 2002
    Applicant: Johns Manville International, Inc.
    Inventors: Richard Napoleon Cunningham, Judith A. Wunsch
  • Patent number: 6408582
    Abstract: A heat insulation system of a building includes a plurality of interior walls surrounding an inner space of the building, a plurality of exterior walls constructed outside of the plurality of interior walls with certain distance therebetween. Further included are an air-flow zone defined by a space formed between the plurality of interior walls and the plurality of exterior walls, and a plurality of air-flow zone dividers dividing the air-flow zone into a plurality of air-flow blocks, where air-flow zone dividers of the plurality of air-flow zone dividers are placed appropriately so as to define each air-flow block of the plurality of air-flow blocks in accordance with facades of the building.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 25, 2002
    Assignee: Himmsen Esco Co., Ltd.
    Inventor: Shang Kooun Shim
  • Publication number: 20020073641
    Abstract: This disclosure relates to a composite structural member comprising a body part and multiple rigid strips which are attached to and separated by the body part. The body part is formed by a core having substantially flat parallel sides and opposed edges, and the opposed edges are covered by the rigid strips. As an example, the core is made of gypsum, and the strips are made of sheet metal. The rigid strips enable screw fasteners to be secured to the structural member. The sides of the core are preferably covered by side sheets.
    Type: Application
    Filed: February 29, 2000
    Publication date: June 20, 2002
    Applicant: CHRISTOPHER J. BUNTEL
    Inventors: Robert J. Menchetti, Matthew J. Kessler
  • Patent number: 6397554
    Abstract: The thermal insulation of buildings is realized by the diffused reflection of thermal radiation and the diffused reflection of the thermal transition of the air, from the internal and the external surfaces of the sublayers of the external masonry, the external roofs, the internal masonry and the internal ceilings of the buildings. Thermal insulation is also realized by a low emission of thermal radiation, with the diffused reflection of thermal radiation and the diffused reflection of thermal transition of air, from the internal surfaces of a parallel plane division having an enclosed layer of air, which is surfaces of a parallel plane division having an enclosed layer of air, which is constructed at the internal side of the sublayers of the external masonry and the external roof of the buildings. These surfaces are covered with a reflective insulating material, which can be colored with the addition of coloring pigments.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: June 4, 2002
    Inventor: Dimitrios Kotrotsios
  • Publication number: 20020062611
    Abstract: A structural panel for building structures such as residential houses or the like comprises a honeycomb or other cellular core sandwiched between two metal face sheets and surrounded by a metal frame. Frame members of the frame form mechanical interlocking connections with the face sheets of the panel. Side frame members of the panel define interlocking protrusions and channels for making interlocking joints between panels. A building structure employing the panels for forming floor and roofs includes brackets that extend into a gap between the side frame members of the panel at the panel joints and attach to the side frame members. The brackets are used for attaching the panels to other parts of the structure.
    Type: Application
    Filed: November 29, 2000
    Publication date: May 30, 2002
    Inventors: Jerry C. Pryor, Howard A. Kuhn
  • Patent number: 6383594
    Abstract: A fibrous insulation blanket is pre-cut for custom fitting the insulation blanket into wall, floor, ceiling and roof cavities of different widths formed by the framework of a building. The insulation blanket has one or more pairs of longitudinally extending cuts in the major surfaces of the blanket. Each pair of cut(s) leaves a separable connector within the blanket between adjacent sections of the insulation blanket whereby the blanket can be handled as a unit for insulating a cavity having a width about equal to the width of the blanket or easily separated or torn apart by hand at a separable connector for insulating a cavity having a lesser width. A major surface of the blanket may have a facing bonded thereto that is separable by hand along the cut(s) in the major surface to facilitate separating the blanket by hand.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 7, 2002
    Assignee: Johns Manville International, Inc.
    Inventors: Larry J. Weinstein, Robert J. Allwein, Dean E. Eppinger
  • Patent number: 6378258
    Abstract: An insulation sheet for insulating a wall, floor, ceiling or roof cavity is flexible, compressible and resilient and has lateral edges extending the length of the sheet. The lateral edges of the sheet are formed with contours along the lengths of the lateral edges, which with the flexibility, compressibility and resilience of the insulation sheet, increase the effective width of the sheet, relative to a conventional insulation sheet of the same length, width, thickness and density with straight lateral edges extending perpendicular between the major surfaces of the conventional sheet, with no or substantially no increase in the amount of insulation material forming the sheet relative to the insulation material used in the conventional insulation sheet.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: April 30, 2002
    Assignee: Johns Manville International, Inc.
    Inventors: Richard Napoleon Cunningham, Judith A. Wunsch
  • Publication number: 20020040556
    Abstract: An elongated fibrous insulation blanket is pre-cut for custom fitting the insulation blanket into wall, floor, ceiling and roof cavities of different widths formed by the framework of a building. The blanket has at least one, preferably two or three, series of cuts extending between major surfaces of the blanket with successive cuts of each series of cuts being separated by a series of separable connectors located intermediate the major surfaces of the blanket. Each series of separable connectors hold together adjacent sections of the blanket for handling, but are separable by hand so that the blanket can be handled as a unit for insulating a cavity having a predetermined width or easily separated by hand into two or more sections at one or more of the series of separable connectors for insulating a cavity having a lesser width.
    Type: Application
    Filed: November 28, 2001
    Publication date: April 11, 2002
    Applicant: Johns Manville International, Inc.
    Inventors: Larry J. Weinstein, Robert J. Allwein
  • Patent number: 6349518
    Abstract: A method of insulating an attic cavity includes assembling a plurality of trusses to define an attic cavity, the trusses having sloped top beams so that the attic cavity has a reduced height end portion at least one end of the trusses. A screen material is applied to the attic cavity at the reduced height end portion of the attic cavity. Loosefil insulation material is blown into the end portion of the attic cavity to insulate the end portion of the attic cavity. The remaining portion of the attic cavity is insulated.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: February 26, 2002
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventor: Jacob T. Chacko
  • Publication number: 20020020129
    Abstract: A prefabricated structural building panel having a deep ribbed sheet metal interior skin. The panel preferably has a light weight rigid highly insulative foam core bonded to inner and outer skins, and having a ribbed configuration for the interior skin. A method for building a structural wall by assembling panels in an edge to edge relationship to create a structural wall system with the ribbed interior skin providing the structural support. A prefabricated insulated structural panel, having a core material of various types of foam plastic bonded to an interior ribbed metal skin and an exterior skin of any one or combination of suitable exterior materials such as for example wood, fiber glass, cement, or metal. The edges of the panels are configured to abuttingly match corresponding edges of similarly configured panels when such panels are arranged in edge to edge relationship to form the structure wall of a building.
    Type: Application
    Filed: May 2, 2001
    Publication date: February 21, 2002
    Inventor: Teresa G. Winter
  • Patent number: 6330779
    Abstract: A method of forming an insulated ceiling includes attaching an insulated panel to the lower flange of the purlins to form an insulatable space between the panel, the purlins, and the exterior skin of a building. The space is then filled with insulation material. An insulation delivery system can be utilized for the filling process, especially when loose-fill insulation is used. The delivery system includes a blower connected to a source of blowable insulating material, and a special manifold connected to the blower and adapted to deliver the material into the space. The manifold has a manifold plate that is slidingly insertable in the space. The manifold plate includes a peripheral seal and at least one air hole therethrough so that air can escape the space while the insulation is being blown in. The manifold allows the space to be filled with insulating material to a desired density or R-value.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: December 18, 2001
    Assignee: Kinzler Construction Services, Inc.
    Inventor: Kevin W. Kinzler
  • Publication number: 20010039777
    Abstract: A prefabricated building component, e.g. for incorporation in a wall, a floor, a roof or another building component, comprises a frame formed by lengths of lumber with heat insulating foam material provided in spaces between the lumber so as to form a heating insulating barrier. To reinforce the frame against racking forces, a reinforcement sheet of fiber reinforced composite material is provided on the barrier and the lumber at least one side of the frame.
    Type: Application
    Filed: October 8, 1999
    Publication date: November 15, 2001
    Inventor: MEHO KARALIC
  • Patent number: 6260319
    Abstract: A protective barrier comprising a footing which is buried in the ground and supports a frame for supporting one or more panels. The panels internally comprise sound-deadening and/or air-filtering material and are constituted so as to have at least one finely perforated lateral surface, a finely perforated upper surface for collecting rainwater and a finely perforated bottom.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: July 17, 2001
    Assignee: Gennaker Holding S.A.
    Inventor: Massimo Colomban
  • Publication number: 20010002527
    Abstract: A wall structure is provided with a decorative relief pattern milled into the outer facade forming a matte having a grid-like interconnective cellular structure. The matte is mechanically fastened to a wall structure and a layer of plaster material is set within the matte's cellular structure An outer finish coat is applied to complete the cladding assembly.
    Type: Application
    Filed: January 16, 2001
    Publication date: June 7, 2001
    Inventor: Michael J. Malloy
  • Publication number: 20010000844
    Abstract: An insulated concrete wall structure having a concrete wall with opposing wall surfaces. The concrete wall has several vertically and horizontally spaced wall ties imbedded within the concrete wall and extending between the wall surfaces. Positioned between the vertically spaced wall ties are a series of elongated retaining strips such that the retaining strips are substantially parallel to the wall surface. Insulating panels such as polystyrene foam boards are located between the horizontally spaced wall ties and retained in position by the retaining strips. In one aspect of the invention, each insulating panel has a groove formed along its vertical edge for receiving and engaging the elongated edge of the retaining strips. The present wall system is advantageous in that an insulated concrete wall can be readily formed using conventional wall forms in approximately the same amount of time as conventional uninsulated poured concrete walls.
    Type: Application
    Filed: January 5, 2001
    Publication date: May 10, 2001
    Applicant: K-Wall Poured Walls, Inc.
    Inventor: Richard Kubica
  • Publication number: 20010000843
    Abstract: An insulated concrete wall structure having a concrete wall with opposing wall surfaces. The concrete wall has several vertically and horizontally spaced wall ties imbedded within the concrete wall and extending between the wall surfaces. Positioned between the vertically spaced wall ties are a series of elongated retaining strips such that the retaining strips are substantially parallel to the wall surface. Insulating panels such as polystyrene foam boards are located between the horizontally spaced wall ties and retained in position by the retaining strips. In one aspect of the invention, each insulating panel has a groove formed along its vertical edge for receiving and engaging the elongated edge of the retaining strips. The present wall system is advantageous in that an insulated concrete wall can be readily formed using conventional wall forms in approximately the same amount of time as conventional uninsulated poured concrete walls.
    Type: Application
    Filed: January 5, 2001
    Publication date: May 10, 2001
    Applicant: K-Wall Poured Walls, Inc.
    Inventor: Richard Kubica
  • Patent number: 6223490
    Abstract: Disclosed is a scuttle hole cover comprising a sleeve and an insulating cap. The sleeve extends into the attic through the scuttle hole and includes a locking mechanism for locking an insulating cover in place. The insulating cap includes a mating locking mechanism and, when inserted into the sleeve, locks into place.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: May 1, 2001
    Inventors: Robert Wessley, Neil Van Boxtel
  • Patent number: 6219984
    Abstract: Interconnectable formwork elements for casting vertical concrete structures adapted to interconnect to one another along their longitudinal sides to create a formwork for casting concrete to form a wall other vertical structure.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: April 24, 2001
    Inventor: Francesco Piccone
  • Patent number: 6195958
    Abstract: An apparatus for propelling a carriage along a roof structure of the type having a plurality of purlins spaced apart from one another in a parallel arrangement, and method of using same are disclosed. The apparatus includes a carriage movable along the length of the purlins for dispensing a support sheet from a roll for support of insulation material as the carriage travels along the length of the purlins so that the support sheet depends from the top portion of adjacent purlins. The apparatus further includes a puller assembly attached to the carriage. The puller assembly includes a driven wheel frictionally engaged with a surface a purlin, and a drive mechanism for rotating the driven wheel.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: March 6, 2001
    Assignee: Owens Corning Fiberglass Technology, Inc.
    Inventors: Don Albert Neifer, Ernest Craig Abney, James Allen Martin