Inward From Edge Of Web Or Sheet Patents (Class 428/120)
  • Publication number: 20010008821
    Abstract: A thermally insulating textile (2) adapted to provide a variable degree of thermal insulation dependent on ambient temperature comprising a laminate of two fabric layers (15, 15′) having interposed a bulking layer (1), which may comprise one or more fabric layers (3a, 3b) on to which is deposited a shape memory polymer (4) in a repeat pattern. The bulking layer (1) is adapted to cooperate with the fabric layers (15, 15′) to vary the gap therebetween upon departure in a desired direction of the textile temperature from a predetermined temperature.
    Type: Application
    Filed: October 30, 1998
    Publication date: July 19, 2001
    Inventors: DERRICK ARTHUR RUSSELL, STUART FREDERICK ELTON, DAVID CONGALTON
  • Patent number: 6261652
    Abstract: A method of producing a vacuum between two glass sheets to form an insulating glazing. One of the sheets has a hole drilled in its thickness. Spacers are placed between the two glass sheets with the sealing joint being placed around the periphery of the sheets. A vacuum is created between the sheets through the hole which is then closed. The spacers are fixed on one of the sheets by bonding with a mineral compound covering at least the bonding zones on the glass sheet. The second sheet is placed on the spacers and on the peripheral sealing joint. The peripheral sealing and the bonding with the spacers are simultaneously effected by raising the temperature.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: July 17, 2001
    Assignees: Saint-Gobain Vitrage, Danish Technological Institute
    Inventors: Rene Poix, Stephane Margerand, Yves Demars, Ivar Moltke, Mikael Bredsdorff, Eik Bezzel
  • Patent number: 6261662
    Abstract: In a molded element containing therein a horizontally disposed bore, the improvement comprising: a plurality of downwardly disposed first elements having distal ends, and being spaced apart from one another, and a plurality of upwardly disposed second elements having distal ends and being spaced apart from one another, wherein the plurality of first elements are offset from the plurality of second elements, whereby a horizontally disposed bore is formed by the distal ends of the plurality of first elements and the distal ends of the plurality of second elements.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: July 17, 2001
    Assignee: Carrier Corporation
    Inventor: Hall Virgil, Jr.
  • Patent number: 6248412
    Abstract: A method of manufacturing a luster resin molding such as an automobile side molding or the like is disclosed. The luster resin molding has a molding body formed of luster synthetic resin and is elongated in a specific direction, and a positioning boss is formed integrally with the back surface of the molding body and erected substantially perpendicularly to the back surface of the molding body. A slide core for molding the positioning boss is moved to mold the positioning boss integrally with the molding body after synthetic resin injected in the longitudinal direction of the molding body has passed through a boss position where the positioning boss will be formed.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Daiichiro Kawashima, Hiromi Hyuga, Hiroshi Mukai, Koichi Ogiso
  • Patent number: 6243908
    Abstract: A card is provided for cleaning a document track of a document handling system, and methods for making and using the same. The card includes a planar body formed of a resilient material, such as a fibrous or polymeric material. The body includes a plurality of tabs, with each one of the tabs being pivotable relative to the body between an extended position and a collapsed position. In the extended position, the tab projects angularly from the body, while in the collapsed position, the tab is substantially co-planar with the body. The tabs are biased to the extended position, such as by creasing the material forming the body. The biased tabs extend across the document track, and sweep debris along the document track.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: June 12, 2001
    Assignee: Unisys Corporation
    Inventors: William Froman Battle, Ronald G. Shell, Dawn M. Erickson
  • Patent number: 6238769
    Abstract: A window molding for a vehicle includes a leg portion arranged between an outer peripheral surface of the windshield and the body panel and having an opposite surface faced to the outer peripheral surface of the windshield, a head portion integrally formed on the leg portion and having a contacting surface contacted to an outer surface of the windshield, an engaging portion integrally formed on the leg portion and contacted to an inner surface of the windshield, a lip portion integrally formed on the leg portion or the head portion and contacted to the body panel, and a core member buried into part of the head portion disposed along the corner portion of the edge of the windshield, which is located outside of the outer peripheral surface of the windshield, and extended in the longitudinal direction of the head portion.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 29, 2001
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hirochika Nishio, Norikazu Iida, Katsuhiko Takeuchi, Masanori Kawano
  • Patent number: 6238765
    Abstract: A floor mat is disclosed which is releasably attachable to loop-pile fibers of a carpet of the carpeted floor board of a vehicle. The floor mat includes a generally planar member having a top surface, a carpet material attached and/or bonded to the top surface, a plurality of integrally formed, spaced-apart, downwardly-depending nibs, and a plurality of integrally formed, spaced-apart, downwardly-depending, carpet-engaging members interlockably engageable with the loop-pile fibers of the carpeted floor board. The planar member, and thus, the integrally formed carpet-engaging members are desirably formed from a heat curable, elastomeric or rubber-like material so that the plurality of carpet-engaging members is disengageable from the loop-pile fibers of the carpeted floor board generally without damaging the loop-pile fibers of the carpeted floor board. Also disclosed are a mold and a method for forming such a floor mat.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 29, 2001
    Assignee: Racemark International, Inc.
    Inventors: Bob Bailey, Jeffrey L. Stucker
  • Patent number: 6233776
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 22, 2001
    Assignee: Tech Mats, L.L.C
    Inventors: Ronald D. Blum, Dwight P. Duston, Bradley J. Blum
  • Patent number: 6231947
    Abstract: A method of forming a wood-veneered product. The method includes (1) providing a veneer having a main portion formed of wood and an edge portion joined to the main portion, the edge portion being formed of a material different from the wood of the main portion, (2) providing a core having an edge portion and a surface for receiving the veneer, (3) affixing the veneer to the surface of the core, so that the edge portion of the veneer is adjacent the edge portion of the core, and (4) shaping the veneer and core, so that the edge portion of the veneer is removed, to form the wood-veneered product. The method reduces waste, because it reduces the amount of wood required for the main portion of the veneer. The core and veneer may include various materials of various sizes. The core and veneer may be formed and joined in various ways. The invention also provides a wood-veneered product constructed in accordance with limitations (1)-(3).
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: May 15, 2001
    Inventor: David A. Hill
  • Patent number: 6227598
    Abstract: A thermoplastic olefin elastomer molded article has a sealant contact portion coming into contact with a urethane sealant and is substantially made of thermoplastic olefin elastomer. At least the sealant contact surface of the sealant contact portion is made of a polyvinyl chloride layer or a thermoplastic polyurethane layer. At least the portion of the molded article adjoining the polyvinyl chloride layer or the thermoplastic polyurethane layer is made of a chlorinated thermoplastic olefin elastomer which is obtained by replacing part or the whole of the non-rigid phase of a thermoplastic olefin elastomer with chlorinated polyethylene and is capable of thermal fusion bonding to the polyvinyl chloride layer or the thermoplastic polyurethane layer.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: May 8, 2001
    Assignee: Toyoda Gosei Co. Ltd.
    Inventors: Tetsumi Ichioka, Masao Kobayashi, Junji Koizumi, Hiroshi Iwasaki, Kazuo Takeda
  • Patent number: 6224962
    Abstract: A floor mat cover for protecting a floor mat of a vehicle from soiling from use of the floor mat. The floor mat cover includes top and bottom panels coupled along their outer perimeters to define a pocket therebetween for receiving a floor mat therein. The bottom panel has a longitudinal slit therethrough defining an opening into the pocket.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: May 1, 2001
    Inventor: Surry Young, III
  • Patent number: 6219876
    Abstract: An improved floor mat is disclosed. In an embodiment of the present invention, the floor mat that includes a cleanable portion. The floor mat may also include a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: April 24, 2001
    Assignee: Tech Mats, L.L.C.
    Inventor: Ronald D. Blum
  • Patent number: 6190755
    Abstract: Injection-moulded refrigerator liners of a thermoplastic polymer characterized by the presence of means for mechanical bonding on the insulating foam.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: February 20, 2001
    Assignee: Montell Technology Company bv
    Inventors: Antonio Addeo, Dino Bacci, Alberto Bonvini
  • Patent number: 6187411
    Abstract: A stitch-reinforced sandwich panel with improved flatwise tensile strength, improved skin to core peel strength, and substantially reduced damage propagation from impact includes a relatively non-compressible foam core, a dry reinforcing layer of fibers placed on each of the opposite faces of the foam core; and high strength thread stitched with a high density of stitches over the entire panel through each of the reinforcing layers and the foam core. The skins are then impregnated with a resin system to complete the structure.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: February 13, 2001
    Assignee: The Boeing Company
    Inventor: Raymond J. Palmer
  • Patent number: 6177165
    Abstract: A desk chairmat includes a semi-rigid and substantially planar member of solid plastic material, the chairmat having four side edges with a lip portion extending from one of the side edges, an upper side of the chairmat having a substantially smooth upper surface. At least a first handle attached to or formed integrally with the chairmat along one of the side edges of the chairmat.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: January 23, 2001
    Inventors: Edward S. Robbins, III, John Robbins, John D. Carlton, Gary L. House
  • Patent number: 6165588
    Abstract: A hollow structural member is reinforced by a housing in the form of a framework exposed structural foam on the housing. The housing is placed in the structural member at an orientation with its longitudinal axis perpendicular to the longitudinal axis of the structural member so that the foam is disposed directly against opposed walls of the structural member. Upon curing the foam becomes intimately bonded to the opposed walls of the structural member and to the housing for reinforcing the structural member. Preferably the housing is formed by extrusion so that it can be cut to size across its extrusion axis.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: December 26, 2000
    Assignee: Henkel Corporation
    Inventor: Joseph S. Wycech
  • Patent number: 6132845
    Abstract: An apparatus and methods for forming micro spike thermoplastic liners and micro spike thermoplastic liners formed thereby are provided. A textured thermoplastic liner having at least one roughened surface with a plurality of irregularly shaped projections extending therefrom is disclosed. The thermoplastic liner of the subject invention is formed by using a calendering roll having a generally cylindrically shaped body with a non-smooth outer surface and a plurality of blind apertures, each having an irregularly shaped opening formed coextensively with the non-smooth surface. The liner is formed by having the non-smooth surface of the calendering roll impress a roughened pattern onto the liner and simultaneously form the plurality of irregularly shaped projections. The calendering roll is formed by initially drilling a plurality of blind apertures and, subsequently, roughening the outer surface of the roll such that the openings of each of the apertures are each caused to be irregularly shaped.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: October 17, 2000
    Assignee: AGRU Kunststofftechnik GmbH
    Inventor: Heinrich Heinzlreiter
  • Patent number: 6129970
    Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: October 10, 2000
    Assignee: Velcro Industries B.V.
    Inventors: Randall B. Kenney, Brian J. Routhier, Martin I. Jacobs
  • Patent number: 6127019
    Abstract: A rigid braced art surface that will support sculptural objects, metal fasteners, foams, paints, plasters, and the like. The braced art surface consists of a rigid working surface supported by back bracing that runs horizontally, vertically, and diagonally, with corner supports. The resulting system of bracing, along with the permanent fastening of the surface to the bracing, results in a surface that is dimensionally stable, twist and warp resistant. As an braced art surface of rigid and strong construction, one can apply paint, scrape or cut, attach objects, or apply plasters and foams to it with no concern for compromising the structural integrity of the surface.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 3, 2000
    Inventor: Robert C. Means
  • Patent number: 6127018
    Abstract: In a skidproof device continuously molded of synthetic resin and adapted to be used with a disposable companion sheet product, a multiplicity of skidproof engaging elements are molded on the front surface of a substrate sheet for mating with engaging elements of the companion sheet product. Each skidproof engaging element is composed of a single stem, at least two necks branched and gently sloping upwardly from an upper end of the stem, and at least two heads extending one from an upper end of each neck with an upward gentle slope. Each head has on its top an upwardly convex arcuate surface. Having the differently directed engaging elements, the front surface of this device is smooth in touch and non-directive to give adequate resistance to skidding.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: October 3, 2000
    Assignee: YKK Corporation
    Inventors: Mitsuru Akeno, Ryuichi Murasaki
  • Patent number: 6117517
    Abstract: A synthetic magnetodielectric composite material for absorbing electromagnetic radiation has a sheet of fabric having first and second surfaces. The fabric is formed of an insulating material. Magnetically permeable thread is disposed within the fabric. The magnetically permeable thread comprises a material having a permeability substantially greater than the permeability of free space. The fabric is impregnated with resin. The magnetically permeable thread is configured to provide predetermined permittivity and permeability within a selected frequency range, so as to provide desired absorption/transmission of electromagnetic radiation.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: September 12, 2000
    Assignee: Northrop Grumman Corporation
    Inventors: Rodolfo E. Diaz, Michael C. Miller, Michael M. Lo Re, James P. K. Gilb, Shahriar Alam
  • Patent number: 6106922
    Abstract: A web of material has a plurality of stems extending from at least one side of the web. The web includes a first layer of material having a first side and a second side and a second layer of material. The second layer of material has a first side which faces the first side of the first layer and a second side from which the plurality of stems extend. The first and second layers of material are joined together while they are both molten, before either layer has cooled. The first and second layers of material can be formed of thermoplastic material or melt processable polymeric material. A method of making a web of material includes selecting a first material for a first layer of material and selecting a second material for a second layer of material. The first and second layers of material are melt formed. Then, the first and second layers of material are joined while the layers are in the molten state to form a multiple layer sheet.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: August 22, 2000
    Assignee: 3M Innovative Company
    Inventors: John E. Cejka, Mark R. Dupre, Jeffrey O. Emslander, William H. Hartt, Robert D. Kampfer, Francis V. Loncar, Jr., Louis S. Moren, Diane L. Regnier, Jayshree Seth, Robert W. G. Shipman, Alan J. Sipinen, William C. Unruh, Dennis G. Welygan, Leigh E. Wood
  • Patent number: 6103324
    Abstract: A thermally insulating glass panel comprises two spaced-apart sheets of glass enclosing a low pressure space and interconnected by a glass solder edge seal and an array of support pillars, wherein the glass sheets are sized or configured, or both, such that their edges are not in registration, and, at any point around the periphery of the panel, the edge of one of the sheets extends beyond the edge of the other in order to provide a peripheral stepped cavity in which solder glass material for forming the edge seal is deposited prior to being melted and fused.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 15, 2000
    Assignee: The University of Sydney
    Inventors: Richard Edward Collins, Jian-Zheng Tang
  • Patent number: 6090465
    Abstract: A reinforced composite structure (29) is disclosed. The structure is formed by opposed layers of material extending over a core and continuous bundles stitched in a repeating pattern through the opposed layers (30, 32) and the intermediate core (28) to form the reinforced composite structural member (29).
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: July 18, 2000
    Assignee: Spectrum Solutions, Ltd.
    Inventors: Robin S. Steele, Jennifer L. Stenger
  • Patent number: 6083578
    Abstract: Vacuum glazing comprising two sheets of glass, hermetically sealed around the edge, with a thermally insulating internal vacuum, and an array of support pillars placed between the glass sheets to be in contact therewith, wherein the pillars are one piece elements consisting of a core or central body, made of a material of higher compressive strength, and at least one contact layer, made of a softer metallic or carbon material, the contact layer being arranged to provide an integral interface between at least one of the ends of the central body and the adjacent glass sheet, the contact layer being arranged to absorb shear forces.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: July 4, 2000
    Assignee: University of Sydney
    Inventors: Richard Edward Collins, Jian-Zheng Tang
  • Patent number: 6080495
    Abstract: A structural panel has one or more face sheets bonded by adhesive layers to a core body having two outer plastic liner sheets fusion-bonded to linear ends of inner plastic truss elements spaced apart with open spaces therebetween extending in a plane direction of the plastic liner sheets. The sheet-to-sheet adhesive bonding provides a high-strength laminate bonding that is very resistant to delamination, simple and inexpensive, and can be carried out by a preferred continuous sheet bonding technique. The all-plastic core body is highly resistant to moisture attack, and the open spaces between truss elements provide flexibility to accommodate thermal expansion and contraction. The truss construction of the core body provides high compressive and shear strength, while minimizing the amount of material required to be used. In one preferred embodiment, two metal face sheets are used, and the core body has plastic liner sheets fusion-bonded to a corrugated plastic core sheet.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: June 27, 2000
    Inventor: John Wright
  • Patent number: 6080463
    Abstract: An impact energy absorptive structures is made of usual plastic materials suitable for molding processing, and is designed to suit different degrees of impact loading anticipated in various applications. The impact energy absorptive structures is composed of a base member 11 and protruding rib members including long and short members, in which the proportion of the cross sectional area of the long rib members is between 0.3 to 0.8 of the total cross sectional area of the rib members. Other design modifications can be made readily to customize the impact resistance of the impact energy absorptive structures.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: June 27, 2000
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Yoshiaki Togawa, Masahito Matsumoto, Makoto Nagata, Toru Yabe
  • Patent number: 6074723
    Abstract: A rotating mat for switching equipment, fitted with one or more holding flaps and elements capable of exerting a recalling force on the mat when the flaps are on the transmission rollers, wherein the elements which exert the recalling force are flexible elements attached to the mat's surface at the point of anchoring the flaps.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: June 13, 2000
    Assignee: Finmeccanica S.p.A.
    Inventors: Nedo Gennari, Andrea Faure
  • Patent number: 6071575
    Abstract: A vacuum glazing comprises two sheets of glass hermetically sealed around the edge with a thermally insulating internal vacuum, and an array of support pillars placed between the glass sheets, wherein one of the sheets of glass is laminated, after the vacuum glazing has been manufactured.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: June 6, 2000
    Assignee: University of Sydney
    Inventors: Richard Edward Collins, Jian-Zheng Tang
  • Patent number: 6071593
    Abstract: A ceramic packing element (500) is formed from a stack of ceramic plates (502) having parallel ribs (504) forming parallel grooves therebetween. The grooves are formed into channels by being contacted with the surface of an opposed plate. The ribs (504) may engage the end surfaces of ribs on an adjacent plate or may be interleaved with the ribs (504) of an opposed plate to form smaller channels. The plates (502) are adhered to each other by firing a stack of plates (502) in the green state or by adhering cured plates (502) by means of an inorganic adhesive such as sodium silicate. Pressure drop and cracking may be reduced, mass transfer and heat efficiencies increased by enlarging the inlets (542) to the channels and by providing perforations through the plates between the ribs (504). Elements may be preassembled into larger units before placement in a column by wrapping metal bands around an assembly of elements.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: June 6, 2000
    Assignee: Lantec Products, Inc.
    Inventors: Ko C. Lang, Jun Huang
  • Patent number: 6063475
    Abstract: The composite edge banding T-molding is an elongated continuous molding with a T-shaped cross section and having a relatively rigid core body situated between a flexible cover layer and a barbed mounting strip. The core body, the cover layer and the barbed mounting strip are made of compatible thermal plastic materials and are integrally and simultaneously formed by extrusion. The T-molding is bendable to retain selected curved or bent shape along its length.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: May 16, 2000
    Inventors: Salvatore Robert Ciancio, Giovanni Battista Mondino, Jason Corbee Dutchburn
  • Patent number: 6042923
    Abstract: A new ramp assembly for all-terrain vehicles for allowing for easy loading and unloading of an all-terrain vehicle from a pickup truck. The inventive device includes a housing dimensioned for positioning within a bed of a pickup truck. The housing has an open rear wall. A pair of support ramps are slidably received within the open rear wall of the housing. Each of the support ramps includes an inner segment and an outer segment. An outer end of the inner segment and an inner end of the outer segment have a hinge secured therebetween.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: March 28, 2000
    Inventor: Robert P. Lewis
  • Patent number: 6027782
    Abstract: An auxiliary molded floor mat is produced to fit the carpeted floor compartment area of a van, pickup truck, sport utility vehicle or other vehicle having a floor which is substantially flat and even with a door sill. The floor mat is a one piece composite of a tufted carpet layer, a thermoplastic mid-layer and a non-slip substrate bottom layer. The floor mat has a flat base with raised walls near each of its outside edges which form a tray-like central area. At least one of the raised walls is double walled with a substantially horizontally extending floor engaging peripheral lip. Molding of the composite imparts a desired contoured shape which neatly fits the vehicle's floor compartment area without substantial folds or wrinkles. The tray-like central area of the floor mat catches debris. It is readily cleaned simply by removing the full mat from the vehicle.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: February 22, 2000
    Assignee: Nifty Products, Inc.
    Inventor: Raymond O. Sherman
  • Patent number: 6007894
    Abstract: A quasi-isotropic composite structure includes a multi-sheet rib projecting generally perpendicular to a multi-sheet body with at least one of the body face sheets being bent and attached in a parallel manner to the rib sheet or sheets. The sheet or sheets that are part of both the body and rib are unsevered and integrally contiguous.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: December 28, 1999
    Assignee: McDonnell Dougal Corporation
    Inventors: Donald Charles Barnes, Stephen Mark Kusek, Dennis Anthony Lascola
  • Patent number: 6004645
    Abstract: A method of applying a roof membrane assembly to a roof deck. The method includes the steps of providing a roof membrane assembly including a first roof membrane and a second roof membrane. The first roof membrane has at least one longitudinally extending edge and the second roof membrane overlaps the first roof membrane and is bonded along at least one longitudinally extending edge of the first roof membrane to define a membrane flap having a longitudinally extending edge. The roof membrane assembly is then positioned upon the roof deck and at least one roof membrane fastening device is positioned over the first roof membrane and beneath the longitudinally extending membrane flap and secured through the first roof membrane and into the roof deck. The longitudinally extending edge of the membrane flap is then bonded to the first roof membrane.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: December 21, 1999
    Assignee: Omnova Solutions Inc.
    Inventor: Michael J. Hubbard
  • Patent number: 6001456
    Abstract: A floor mat is provided which has a message assembly comprising a plurality of triangular shaped members with each member having one substantially inclined side and an opposite side formed at a substantially right angle. An exit message is formed on a series of adjacently located inclined sides of a series of elements making the message readable from about three feet from the mat to the mat itself when facing these inclined elements. An entrance message is formed on a plurality of adjacent right angle sides making the entrance message visible from about ten feet to within three feet of the mat when facing the right angle side of the mat. When either the entrance or exit message is being viewed, the other message is hidden from view.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: December 14, 1999
    Inventor: John Richard Newland
  • Patent number: 5993935
    Abstract: A composite article is provided having covalently reactive particles incorporated in a continuous, porous matrix. The reactive particles have surfaces of covalently reactive functional groups capable of directly forming covalent chemical bonds with ligands without need for an intermediate activation step. An adduct composite article is also provided comprising a continuous, porous matrix and derivatized particles dispersed therein. The derivatized particles comprise a direct, covalent reaction product of ligand with the covalently reactive particles. Methods of making and using the composite articles and adduct composite articles are also provided. Preferred covalently reactive functional groups are azlactone-functional groups of the formula: ##STR1## wherein: R.sup.1 and R.sup.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: November 30, 1999
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Steven M. Heilmann, Larry R. Krepski, Patrick L. Coleman, Dean S. Milbrath, Margaret M. Walker, Donald F. Hagen, Paul E. Hansen, John C. Campbell
  • Patent number: 5989684
    Abstract: A slitting and scoring machine includes an upper tooling roller and a lower tooling roller that cooperate to define a tooling nip. Each tooling roller includes an alternating series of coaxially arranged annular knives, annular dies, and annular mandrels. A web of insulation is drawn through the tooling nip to simultaneously (i) cut the web into strips, (ii) score the strips in a manner that promotes the forming of the strips, and (iii) partially form the strips into modified U-shapes. Each strip includes a longitudinally extending middle segment and a pair of longitudinally extending side segments that extend away from the middle segment in a divergent manner to define a longitudinally extending channel. Longitudinally extending grooves are formed by the scoring at the junctures of the middle segment and the side segments. The scoring/grooves promote the divergent shape of the strip.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: November 23, 1999
    Assignee: EIS, Inc.
    Inventors: Thomas James Hazelton, Mark A. Jeffries
  • Patent number: 5989659
    Abstract: This invention relates to double glazing having two glass sheets with numerous spacers arranged therebetween, a void therebetween being sealed in a decompressed condition. Conventionally, the glass sheets have edges thereof spaced from each other by a seal. Under the influence of the binding force of the seal atmospheric pressure tends to act less on outermost spacers than on the other spacers. Consequently, the outermost spacers tend to move between the glass sheets. According to this invention, an outer interval (L1) between each outermost row of spacers (2) and a seal (4) is set at least equal to a basic interval (L0) between the outermost row and a second row adjacent thereto. Consequently, the spacers in the outermost rows bear a larger share of atmospheric pressure acting on the sheet surfaces than the spacers in the other rows. A sufficient force is secured to hold the spacers in the outermost rows in place, thereby preventing the spacers in the outermost rows from moving between the two glass sheets.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: November 23, 1999
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Hidemi Kato, Tetsuo Minaai
  • Patent number: 5981024
    Abstract: A mineral fiber plate product is produced by producing a first non-woven mineral fiber web containing mineral fibers predominantly arranged in a first longitudinal direction and segments of the first mineral fiber web are arranged in a partly mutually overlapping relationship for producing a second non-woven mineral fiber web, which contains mineral fibers generally transversally relative to one another. The second mineral fiber web is folded transversely for producing a third non-woven mineral fiber web. The third non-woven mineral fiber web is cured for producing a cured non-woven mineral fiber web from which a mineral fiber plate, or alternatively, a tubular insulating element is cut. In packaging, the volume of the mineral fiber plate may be reduced to 40%-60%.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: November 9, 1999
    Assignee: Rockwool International A/S
    Inventors: Luis Joergen Noergaard, Kim Brandt, Ian Cridland
  • Patent number: 5981027
    Abstract: A sheet fastener product and method for its manufacture. The product includes a molded base portion with an array of integrally molded projections extending at spaced intervals from one surface of the base securing a length of yarn at spaced intervals to form loops. In use, the product can be used to create a fastening by mating the loops with hook fastening elements. The manufacturing method includes a continuous forming process.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: November 9, 1999
    Assignee: Velcro Industries B.V.
    Inventor: Luis Parellada
  • Patent number: 5972475
    Abstract: Improved extruded synthetic polymer resin sheet structures are disclosed having optimized combinations of rigidity, light transmission, thermal insulation and sheet weight per unit surface area. These improved structures have rib structures where the shear modulus equivalent value ("G") is optimized and is in the range of from about 0.5 to less than about 8. In one embodiment, an average of from one to nine rectangular cells per every ten cells contain a diagonal rib. In a preferred embodiment there are two crossing diagonals located in alternating rectangular cells. The reduction in the number of diagonal ribs reduces the weight of the sheet (per unit surface area) but surprisingly does not cause a proportional reduction in the sheet strength and rigidity.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 26, 1999
    Assignee: The Dow Chemical Company
    Inventor: Arie W. Beekman
  • Patent number: 5972524
    Abstract: A double shear lap join is formed between metal and composite structure by welding Z-pins in the composite in the joint area to the metal tangs on the metal structure. The joint has modest strength but is less susceptible to shock damage than an adhesive bond or to notch effect crack propagation damage associated with fastened metal/composite joints.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: October 26, 1999
    Assignee: The Boering Company
    Inventor: James J. Childress
  • Patent number: 5965238
    Abstract: Portions of a thermoplastic synthetic resin panel (B) formed by extrusion and integrally having a first sheet (2a), a second sheet (2b) parallel to the first sheet (2a), and a plurality of ribs (3) integrally joining the first and second sheets (2a, 2b) are welded together by ultrasonic welding by applying an ultrasonic welding head (6) and a work support block (7) of an ultrasonic welding machine to the first sheet (2a) and the second sheet (2b), respectively, and compressing the portions of the thermoplastic synthetic resin panel (B) between the ultrasonic welding head (6) and the work support block (7).
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: October 12, 1999
    Assignees: Kishimoto Sangyo Co., Ltd., Unitek Co., Ltd.
    Inventors: Tsuyoshi Saitoh, Kenjiro Hagiwara, Hisashi Sasaki
  • Patent number: 5965236
    Abstract: A large-sized and heavy part (1) of plastic material is injection molded. Localized zones are created in which the thermal conductance of the part (1) is higher in the surface impressions (10) at the mold ejectors for the removal of the part after it has been molded. In a preferred embodiment, the outer surface of the part (1) has, at the surface impressions (10), clusters of closed-bottom pits (13) formed by grids of mini-ribs (11) and (12) arranged perpendicularly with respect to each other. The thickness of the part varies from a maximum value (S1) at the periphery of the cavity to a minimum value (S2) at the bottom of a substantial number of the pits (13).
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: October 12, 1999
    Assignee: Electrolux Zanussi Elettrodomestici S.p.A.
    Inventor: Piero Durazzani
  • Patent number: 5958550
    Abstract: A method of forming a pin-reinforced foam core sandwich structure (10) including placing first and second face sheets (12), (14) on opposite sides of a foam core (16), the foam core (16) having at least one low density sublayer (28), an optional high density foam sublayer (26), and a plurality of Z-pins (20) positioned therein. The combination of the foam core (16) and face sheets (12), (14) forming a preliminary structure. Autoclave curing the preliminary structure according to a particular temperature and pressure regime, to crush the at least one low density sublayer (28) and to force the plurality of Z-pins (20) into the first and second face sheets (12), (14). Also provided is a pin-reinforced foam core sandwich structure (10) formed by the above process. In a second embodiment, all, or a portion, of the foam core (16) is removed using a solvent to dissolve the foam core (16), but not the Z-pins, to create a column structure (40).
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: September 28, 1999
    Assignee: The Boeing Company
    Inventor: James J. Childress
  • Patent number: 5948501
    Abstract: Metal to composite connections are described wherein multiple ply composite elements with preformed fanned marginal edges are inserted into dovetail grooves and secured by injection of solidifiable resin into the wedge shaped voids between reinforcement plys.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: September 7, 1999
    Inventor: Henry K. Obermeyer
  • Patent number: 5945194
    Abstract: A fender cover includes a generally planar sheet of resilient, flexible, pliant, water-impervious material with a plurality of pockets formed along one edge. The pockets are filled with a high density deformable flowable material such as sand, and are separated by flat valleys, to permit folding of the sheet between the pockets. A first ridge is formed in the sheet proximal the pockets in extending between the side edges, and projecting upwardly from the sheet. A second ridge is formed parallel and rearwardly of the first ridge and also extends from side edge to side edge. Both ridges are preferably formed of loops of the material, gathered together and affixed in a loop. Each ridge forms a hinge-type joint permitting pivotal movement of the pockets to a position generally perpendicular to the sheet at a location rearward of the ridge.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: August 31, 1999
    Inventor: Craig S. Pester
  • Patent number: 5935698
    Abstract: Prefabricated composite detail parts use precured strips that include Z-pin reinforcement along the bond line. Each strip has Z-pin stubble protruding from opposed faces so that the pins are embedded into the detail parts when the joint forms.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: August 10, 1999
    Assignee: The Boeing Company
    Inventor: Shawn D. Pannell
  • Patent number: 5932311
    Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: August 3, 1999
    Assignee: Velcro Industries B.V.
    Inventors: Randall B. Kenney, Brian J. Routhier, Martin I. Jacobs