Curvilinear Or Peaked Truss Patents (Class 52/639)
  • Patent number: 11143369
    Abstract: An interior or exterior indirect illumination lighting assembly is configured for mounting on a wall or ceiling. The assembly includes a longitudinally extending reflective support structure and a serially connected plurality of individual light emitting elements affixed within the reflective support structure, so that the serially connected light emitting elements are hidden from view by the reflective structural component. The serially connected plurality of individual light emitting elements may comprise a series of individually controllable lighting elements. One or more strings of these serially connected plurality of individual light emitting elements may be mounted within the support structure depending upon the total indirect illumination required or desired.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 12, 2021
    Inventor: Jason Westberry Sapp
  • Patent number: 11142910
    Abstract: A roof structure supporting a roof comprising a truss and a joist supporting the truss, the joist having two elongated wooden beam members on the bottom of the truss connected with beam tie members comprised of a pair of congruent truncated mirror image parallelograms forming hexagons with mutually facing and abutting portions. Each beam tie member is connected to outer sides of top and bottom elongated wooden beams and is adjacent to the next beam tie connected to outer sides of top and bottom elongated wooden beams. The tied beams allow use of smaller, less expensive beam members yet providing good truss support in a joist.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: October 12, 2021
    Inventor: Don Kanawyer
  • Patent number: 10352033
    Abstract: A clearspan structure including component systems, and methods of forming a clearspan structure including component systems, for mitigating hazards to personnel or equipment from explosions, fires, toxic material release, and other hazards in hazardous locations. The exemplary clearspan structure is also capable of withstanding environmental conditions such as snow loads and wind. The exemplary clearspan structure is, for example, a tent or fabric structure which includes a plurality of frame members forming a support system for the clearspan structure, and fabric roof portions and walls for enclosing the clearspan structure.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: July 16, 2019
    Assignee: Mahaffey Fabric Structures LLC
    Inventors: George A. Smith, William C. Sublette
  • Patent number: 10260226
    Abstract: A beam system and method of erecting a supporting arch enables large roofed structures to be erected quickly and economically. The method includes aligning a plurality of structural elements longitudinally; connecting upper corners of the structural elements to upper corners of adjacent structural elements, wherein adjacent lower corners of the structural elements remain unconnected; elevating first and second structural elements in a middle of the supporting arch; connecting lower corners of the first and second structural elements together; elevating third and fourth structural elements adjacent the first and second structural elements, respectively; and connecting lower corners of the third and fourth structural elements to lower corners of the first and second structural elements, respectively.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: April 16, 2019
    Assignee: QLD STEEL PTY LTD
    Inventor: Matt Garry
  • Patent number: 10253495
    Abstract: A self-adjusting heel joint connector for securing roof structural members, without the need for a conventional birdsmouth cut or toe-nailing. The connector is slideably insertable between a bottom surface of a preset rafter and the top of a supporting wall plate at a heel joint and is capable of self-adjusting to the precise preset rafter pitch. The connector includes a framing member securable to the top of the supporting wall plate, and a support member rotatably coupled to the framing member and freely rotatable about an axis of rotation perpendicular to a longitudinal axis of the framing member. The framing member is securable to the angled rafter and an adjacent joist/tie member, as well as to the supporting wall plate, at the heel joint, and the rafter is supported by a substantially flat mating surface of the support member which extends in a direction perpendicular to a vertical leg of the framing member.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: April 9, 2019
    Inventor: Anthony J. Calini
  • Patent number: 9988805
    Abstract: A clearspan structure including component systems, and methods of forming a clearspan structure including component systems, for mitigating hazards to personnel or equipment from explosions, fires, toxic material release, and other hazards in hazardous locations. The exemplary clearspan structure is also capable of withstanding environmental conditions such as snow loads and wind. The exemplary clearspan structure is, for example, a tent or fabric structure which includes a plurality of frame members forming a support system for the clearspan structure, and fabric roof portions and walls for enclosing the clearspan structure.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: June 5, 2018
    Assignee: Mahaffey Fabric Structures LLC
    Inventors: George A. Smith, William C. Sublette
  • Patent number: 9725895
    Abstract: A relocateable wind resistant modular ISO container structure preferably includes a plurality of ISO containers, two modular end walls and a modular roof. An upper ISO container is secured to a lower ISO container with a plurality of twist lock connectors and a plurality of container bridge fittings to form a plurality of ISO blocks. The modular roof includes a plurality of arch panels and a plurality of arch connectors. The plurality of arch panels are attached to each other with fasteners to form a roof panel. The plurality of arch connectors are attached to opposing ends of the roof panel to form a modular roof. A gutter may be secured to opposing ends of the modular roof. The end wall is retained between the first and second ISO blocks. The end wall is preferably fabricated from a metal corrugated panel or a reinforced metal panel.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: August 8, 2017
    Assignee: KWIKSPACE GUAM, INC.
    Inventors: Peter E. Gill, Peter E. Gill, III
  • Patent number: 9670676
    Abstract: A truss for incorporation into a building structure includes a fundamental component with at least one necked-down portion which changes the width or depth of the component. The fundamental component can be employed in joists, heels, and/or other joints for a roof truss.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 6, 2017
    Assignee: Universal Forest Products, Inc.
    Inventor: John Sirowatka
  • Patent number: 9507897
    Abstract: One or more circuit arrangements and techniques for modeling are provided. In some embodiments, a circuit arrangement includes at least one of a first current source, a second current source, a first diode, a second diode, and a switching component. In some embodiments, the switching component includes a bipolar junction transistor (BJT). In some embodiments, the circuit arrangement is integrated into a metal oxide semiconductor (MOS) device. When the circuit arrangement is integrated into a MOS device, at least one of a substrate current leakage, a junction breakdown, or a diode reverse recovery (DRR) effect is predictable for the MOS device.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: November 29, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yi-Ting Wang, Chia-Ying Lin, Run-Ci Gao, Hung-Han Lin, Chia-Chi Ho, Chung-Shi Chiang
  • Patent number: 8915025
    Abstract: A method of creating a bend in a construction component for use in a transportation vehicle. The method comprises providing a plurality of cuts in the construction component so as to create a region of increased flexibility in the construction component. The method further comprises bending the construction component in the region of increased flexibility so as to cause the construction component to acquire a bent shape, and then rigidifying the construction component in the region of increased flexibility so as to cause said construction component to maintain the acquired bent shape.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: December 23, 2014
    Assignee: Bombardier Transportation GmbH
    Inventors: Martin Laflamme, Nicolas Bernier, Mario L'Allier, Alain Robichaud, Gabriel Côté
  • Publication number: 20140144097
    Abstract: A tapered truss is provided. In one embodiment, the truss has a pair of base members configured to be attached to a top surface of a vertical support member. The truss may further have an upper pair of truss members and a lower pair of truss members. Each upper truss member each forms an acute angle with a respective base member and each lower truss member forms an obtuse angle from the respective base member such that the lower truss member is not parallel to the upper truss member. The truss may additionally include a ceiling joist member connected to each of the lower truss members. In one embodiment, the ceiling joist member is substantially parallel to the pair of base members.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Inventors: Wayne Green, Walter Green, Clarence Green, David Derwacter, Chester Prinkey, Darren Skeese, Daniel West
  • Patent number: 8726606
    Abstract: A truss chord for use in a light steel truss includes a flange portion, a pair of web portions and at least one wing. The flange portion has an end and an end portion. The end portion has a double thickness. The pair of web portions extend substantially orthogonally from the flange portion and are spaced inwardly from the ends of the flange portion. The at least one wing extends outwardly substantially orthogonally from at least one of the pair of web portions. There is provided an alternate embodiment wherein the wing having a plurality of spaced apart holes formed therein. There is also provided a truss web. As well there is a truss which uses the truss chords and truss webs and a truss system which uses a plurality of trusses. In addition there is a mass customization system for the trusses.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: May 20, 2014
    Assignee: Paradigm Focus Product Development Inc.
    Inventors: Michael R. Strickland, Douglas M. Fox, Richard Wilson Strickland
  • Patent number: 8627815
    Abstract: The invention relates to a support arm for a cylindrical-parabolic collector, which is intended to be coupled to a central body (1) of the collector in the form of a bracket in a direction that is substantially perpendicular to a focal line (2) of the collector. The inventive arm takes the form of a wedge comprising: a first side (10) which is provided with support devices (11) for supporting at least one mirror (3), a second side (20), and a third side (30) which is provided with support devices (31) such that the arm is supported by the central body (1). The arm is formed by at least one press-formed plate such as to obtain a resistant structure that provides stiffness and a carrying capacity by means of a plurality of ribs (42) which form a lattice comprising a plurality of laminar segments (41) between said ribs.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 14, 2014
    Assignee: Sener, Ingenieria y Sistemas, S.A.
    Inventors: Jorge Vazquez Ingelmo, Miguel Domingo Osle
  • Patent number: 8607529
    Abstract: A mini-truss thin-sheet panel assembly, in one embodiment, a substantially rigid thin-sheet panel assembly having a non-rigid thin-sheet component includes the thin-sheet component which has selected plan area and shape, a hacker having a plan shape and area substantially similar to the thin-sheet component, and plural riser elements of selected height and configuration each extending from the backer to distal ends connected to a reverse surface of the thin-sheet component, the riser elements being configured and disposed in an array which causes the assembly to have substantial rigidity in a selected direction in the thin-sheet component.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 17, 2013
    Assignee: Gossamer Space Frames
    Inventors: Glenn Alan Reynolds, Dean Robert Hackbarth, Gary Noble Curtis
  • Publication number: 20130232907
    Abstract: The present disclosure includes a truss and a method for selecting components to construct a truss. The truss includes three or more chord elements (two or more upper chord elements and one or more lower chord elements) and one or more web elements. Embodiments of methods according to the disclosure include estimating a first change in length for each of the two or more upper chord elements and estimating a second change in length of each of the one or more lower chord elements, the first change in length and the second change in conditions to which the truss is exposed. The method may also include selecting the one or more web elements from the plurality of wood members such that it compensates for deformation caused by the first change in length and the second change in length.
    Type: Application
    Filed: April 5, 2013
    Publication date: September 12, 2013
    Applicant: WEYERHAEUSER NR COMPANY
    Inventor: John E. Jones, III
  • Patent number: 8474758
    Abstract: An aircraft component assembly system for the assembly of an interior component, a pipe or an electric line in an aircraft includes at least one arc-shaped frame element, a connection element that extends between a first and a second end of the frame element, and a fastening apparatus for fastening the interior component, the pipe or the electric line to the frame element or the connection element. The system also includes a first guide device that is provided on the frame element or the connection element and is devised to interact with a second guide device, which is complementary to the first guide device and provided on an aircraft structure, in such a way that the aircraft component assembly system is connectable to the aircraft structure in a manner displaceable relative to the aircraft structure.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: July 2, 2013
    Assignee: Airbus Operations GmbH
    Inventors: Christian Koefinger, Joachim Metzger, Michael Auburger
  • Patent number: 8381456
    Abstract: A domed non-steel roof frame (12). The frame (12) has at least three corners and an outwardly convex shape with an uppermost apex (20). The frame (12) comprises at least three non-steel interior members (18), at least three interior cable retainers and at least three interior cables. The at least three non-steel interior members (18) each extend from one of each of the corners to the apex (20). The at least three interior cable retainers are each attached to, or form part of, and extending substantially along each of the respective interior members (18). The at least three interior cables are each inserted through each of the respective interior cable retainers. The frame (12) also comprises means to tension each of the interior cables relative to their respective interior cable retainers and means to maintain each of the interior cables tensioned relative to their respective interior cable retainers.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: February 26, 2013
    Assignee: S2 Holdings Pty Limited
    Inventor: Murray Ellen
  • Patent number: 8381457
    Abstract: A domed steel roof frame (12). The frame (12) has at least three corners and an outwardly convex shape with an uppermost apex (20). The frame (12) comprises at least three steel interior members (18), at least three interior cable retainers and at least three interior cables. The at least three steel interior members (18) each extend from one of each of the corners to the apex (20). The at least three interior cable retainers are each attached to, or form part of, and extending substantially along each of the respective interior members (18). The at least three interior cables are each inserted through each of the respective interior cable retainers. The frame (12) also comprises means to tension each of the interior cables relative to their respective interior cable retainers and means to maintain each of the interior cables tensioned relative to their respective interior cable retainers.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: February 26, 2013
    Assignee: S2 Holdings Pty Limited
    Inventor: Murray Ellen
  • Patent number: 8302360
    Abstract: A roof truss is provided comprising a bottom chord, a first top chord, and a second top chord forming a triangle with an apex at a distance A above the bottom chord. At least a web member is disposed between the top chords and the bottom chord such that, in a first state of operation, the at least a web member is capable of transmitting at least one of a tension force and a compression force between the top chords and the bottom chord. The roof truss further comprises at least an expandable interface for expandable interfacing at least one of the at least a web member with one of the chords for enabling, in a second state of operation, expansion of the distance A to an extent that uplift of the bottom chord is substantially reduced.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: November 6, 2012
    Inventors: Enzo Legnini, Santo Mazzeo, Juergen Fuchs
  • Patent number: 8186121
    Abstract: A device supporting a first and a second element of a piece of space equipment. The device includes at least two deployable flexible arms each having a first end and a second end, the ends are secured respectively to the first and second elements and each designed to adopt at least one initial position folded in curves and an unfolded final position, in which positions they hold the first element away from the second element by first and second chosen distances respectively, the second distance being greater than the first.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 29, 2012
    Assignee: Thales
    Inventors: Jean Dupuis, Frédéric Falzon, Laurent Blanchard
  • Patent number: 8176699
    Abstract: Each of a plurality of vertically disposed trusses having angled rafters and a joint is coupled to a ridge board. Upper TboxTrusses function as the rafters. Each upper TboxTruss has a planar plate. The planar plate has a hollow box depending downwardly there from. An interior sheet of fire resistant fabric sheet material is above the upper TboxTrusses. An exterior sheet of the fire resistant fabric sheet material is below the upper TboxTrusses. Insulation material is located between the interior and exterior sheets and bounded by adjacent hollow boxes.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: May 15, 2012
    Inventor: Robert J. Birchfield
  • Publication number: 20120096777
    Abstract: The present invention relates to support structures including truss assemblies and purlins, the truss assemblies including struts, wherein utilities such as pipes and cables can be contained within the purlins, and can pass through openings in the struts, to thereby be retained by the support structures so as to be hidden from view.
    Type: Application
    Filed: May 13, 2011
    Publication date: April 26, 2012
    Applicant: Apple Inc.
    Inventors: Karl BACKUS, George Bradley, Tim Eliassen, Timothy W. Gudgel, Scott David Hazard, Holger Krueger, Marcin Marchewka, Michael Mulhern, Patrick O'Brien, James O'Callaghan, Yutang Zhang
  • Patent number: 8156706
    Abstract: A metal truss comprises elongated top chord members connected to each other at their ends. A first elongated bottom chord member is connected at its ends to the top chord members adjacent the free ends of the top chord members. A second elongated bottom chord member is connected at its ends to the top chord members, or directly to the first bottom chord member via spacers, such that the second bottom chord member is spaced below the first bottom chord member. At least one web member is positioned between and interconnecting at least one top chord member and the first bottom chord member. One end of the web member is connected to the at least one top chord member and the other end of the web member is connected to the first bottom chord member.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: April 17, 2012
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Hamilton Lott
  • Patent number: 8141318
    Abstract: The metal truss assembly disclosed herein is made from generally U-shaped metal chords and multiple generally S-shaped web members extending between the chords. A typical truss assembly has a pair of elongated, opposed, diverging metal upper chords and a lower chord, with the chords each forming generally U-shaped channels defining an interior chord space. A plurality of elongated metal web members extend between the upper and lower chords, with each of the web members extending into the interior space of an upper chord and the lower chord and attached to the chords. The web members, as taught herein, have a generally S-shaped cross-section. The shape of the web members is an advancement of prior art web members.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 27, 2012
    Assignee: Illinois Tool Works, Inc.
    Inventors: David C. Dunbar, William L. Babich, Greg Kelling
  • Patent number: 8132391
    Abstract: A thin-sheet panel assembly. In one embodiment, a substantially rigid thin-sheet panel assembly having a non-rigid thin-sheet component includes the thin-sheet component which has selected plan area and shape, a backer having a plan shape and area substantially similar to the thin-sheet component, and plural riser elements of selected height and configuration each extending from the backer to distal ends connected to a reverse surface of the thin-sheet component, the riser elements being configured and disposed in an array which causes the assembly to have substantial rigidity in a selected direction in the thin-sheet component, and the thin-sheet panel assembly further includes a bar coupled to the backer and extending between at least one pair of adjacent riser elements of the plural riser elements.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: March 13, 2012
    Assignee: Gossamer Space Frames
    Inventor: Glenn Alan Reynolds
  • Patent number: 8122669
    Abstract: A roof truss is provided comprising a bottom chord, a first top chord, and a second top chord forming a triangle with an apex at a distance A above the bottom chord. At least a web member is disposed between the top chords and the bottom chord such that, in a first state of operation, the at least a web member is capable of transmitting at least one of a tension force and a compression force between the top chords and the bottom chord. The roof truss further comprises at least an expandable interface for expandable interfacing at least one of the at least a web member with one of the chords for enabling, in a second state of operation, expansion of the distance A to an extent that uplift of the bottom chord is substantially reduced.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: February 28, 2012
    Inventors: Enzo Legnini, Santo Mazzeo, Juergen Fuchs
  • Patent number: 8082700
    Abstract: A building structure with a tubular frame structure in a hut shape may be provided with cladding in the form of curved panels to provide a temporary or emergency shelter. These panels may consist of two spaced-apart plastic sheets fused together by parallel ribs serving as webs to provide parallel channels therein, e.g., Coroplast™-like sheeting. Such sheeting is preferably stiffening with one or more battens that are inserted through the hollow channels of the panel allowing them to be used as semi-rigid cladding over the entire building structure. The outer tubular members of the frame are all curved to improve rigidity. The frame includes channels for seating the panels as well as contribute to the structural integrity of the shelter.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: December 27, 2011
    Assignee: Housall Systems Corporation
    Inventors: Miles Kennedy, Mark Edey, Reinier Halbertsma, Aldo Balatti
  • Patent number: 8006461
    Abstract: A metal roof truss assembly is provided comprising a plurality of elongated structural members, including a top chord, a bottom chord, and a web member. Each structural member comprises a planar base and planar legs extending from the longitudinal edges of the base. The base and the legs define an open longitudinal channel. A flange integral with the longitudinal edges of each leg has a planar first portion extending outwardly from the legs and a planar second portion extending from the longitudinal edges of the first portion of the flanges. The end of a first structural member is inserted into the channel defined by the legs and the base of a second structural member. The inserted end of the first structural member has no flanges for a length equal to at least the depth to which the first structural member is received in the channel of the second structural member so that the outer surface of the legs of the first structural member are adjacent the inner surface of the legs of the second structural member.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: August 30, 2011
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Thomas Corbet Ellis
  • Patent number: 7963072
    Abstract: The present invention includes a system or kit of injection molded panels and other components having integrated connectors which combine together to form an enclosure, preferably in the form of a gazebo. The support posts, roof rafters, roof supports, roof panels and walls are formed of injection molded plastic to interlock with one another without the need for separate I-beam connectors. The system incorporates a minimum number of components to construct a gazebo type enclosure by integrally forming connectors in to the injection molded components and panels. This minimizes the need for separate extruded or molded connectors to assemble the enclosure. The symmetry of the support posts, roof rafters, roof supports, roof panels and other components also minimizes the shapes of the components and simplifies construction of the gazebo.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: June 21, 2011
    Assignee: Suncast Technologies, LLC
    Inventors: Torrence Anderson, Michael Uffner, Michael R. Vogler, Brian C. Donnelly
  • Patent number: 7921610
    Abstract: An A-frame assembly for constructing a building comprises only five major components that are formed from square, galvanized steel hollow tubing. These components include corner braces, side braces, a top brace, beams, and straight tubing. The straight tubing interconnects the other components to form a triangular frame assembly. The corner braces are secured with concrete footings or a complete foundation. A number of the frame assemblies are arrayed to form the basis of a structure. The frame assemblies are spaced apart from each other, joined with additional square tubing, and include an attic space and service spaces between the corner braces. A roofing structure is secured to the joined frame assemblies to complete the structural phase of the assembly.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: April 12, 2011
    Inventor: Garry Boatwright
  • Patent number: 7832173
    Abstract: Screw fasteners are used to connect multiple trusses in side-by-side relationship. The screw fasteners join truss wood members which are in edge to edge relationship with the screws being driven through the edge of each wood member. The screws may be knurled screws as described in U.S. Pat. No. 6,109,850; lag screws, or standard screws. The connection may also join wood board members in edge-to-edge relationship when bending of the wood members is limited by a restraining structure.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 16, 2010
    Assignee: Simpson Strong-Tie Company, Inc.
    Inventors: Mark G. Crawford, Steven E. Pryor, Alfred D. Commins
  • Patent number: 7814722
    Abstract: A prefabricated roof truss which includes a bottom plate which attaches to the bottom chord of the roof truss in such a way that the bottom plate does not lift away from the top plate of an interior wall despite the vertical movement of the bottom chord of the roof truss.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: October 19, 2010
    Inventors: Larry Perrault, David R. Karroll
  • Patent number: 7739841
    Abstract: The invention relates to framing for a ready to assemble building, which employs a novel connector for connection of a column to a rafter (“knee connector”) or a rafter to another rafter (“peak connector”). The connector includes a hub comprising multiple substantially planar hub portions. The hub portions include a first hub portion, a second hub portion integrally connected to the first hub portion so as to define an acute angle with respect thereto, and at least one other hub portion integrally connected between the first and second hub portions. The connector further includes first and second legs comprised of elongated plates. The first leg perpendicularly extends outwardly from the first hub portion, and the second leg perpendicularly extends outwardly from the second hub portion. Each leg has a plurality of holes therethrough for alignment with corresponding holes in a structural member, preferably light gauge C-channel.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 22, 2010
    Assignee: Excel Metal Building Systems, Inc.
    Inventor: Douglas S. Puckett
  • Patent number: 7735294
    Abstract: A metal roof truss assembly is provided comprising a plurality of elongated structural members, including a top chord, a bottom chord, and a web member. Each structural member comprises a planar base and planar legs extending from the longitudinal edges of the base. The base and the legs define an open longitudinal channel. A flange integral with the longitudinal edges of each leg has a planar first portion extending outwardly from the legs and a planar second portion extending from the longitudinal edges of the first portion of the flanges. The end of a first structural member is inserted into the channel defined by the legs and the base of a second structural member. The inserted end of the first structural member has no flanges for a length equal to at least the depth to which the first structural member is received in the channel of the second structural member so that the outer surface of the legs of the first structural member are adjacent the inner surface of the legs of the second structural member.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: June 15, 2010
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Thomas Corbet Ellis
  • Publication number: 20090308016
    Abstract: A truss chord for use in a light steel truss includes a flange portion, a pair of web portions and at least one wing. The flange portion has an end and an end portion. The end portion has a double thickness. The pair of web portions extend substantially orthogonally from the flange portion and are spaced inwardly from the ends of the flange portion. The at least one wing extends outwardly substantially orthogonally from at least one of the pair of web portions. There is provided an alternate embodiment wherein the wing having a plurality of spaced apart holes formed therein. There is also provided a truss web. As well there is a truss which uses the truss chords and truss webs and a truss system which uses a plurality of trusses. In addition there is a mass customization system for the trusses.
    Type: Application
    Filed: May 17, 2007
    Publication date: December 17, 2009
    Applicant: PARADIGM FOCUS PRODUCT DEVELOPMENT INC.
    Inventors: Michael R. Strickland, Douglas M. Fox, Richard Wilson Strickland
  • Patent number: 7581358
    Abstract: A roof construction has a primary ridge member with a king post depending from the ridge member. A pair of secondary ridge members are secured in sockets in the king post at different heights.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: September 1, 2009
    Inventor: Robert Wrightman
  • Publication number: 20090193727
    Abstract: A metal truss comprises elongated top chord members connected to each other at their ends. A first elongated bottom chord member is connected at its ends to the top chord members adjacent the free ends of the top chord members. A second elongated bottom chord member is connected at its ends to the top chord members, or directly to the first bottom chord member via spacers, such that the second bottom chord member is spaced below the first bottom chord member. At least one web member is positioned between and interconnecting at least one top chord member and the first bottom chord member. One end of the web member is connected to the at least one top chord member and the other end of the web member is connected to the first bottom chord member.
    Type: Application
    Filed: March 18, 2009
    Publication date: August 6, 2009
    Applicant: NUCON STEEL CORPORATION
    Inventors: Donald R. Moody, Courtney J. Hanson, Hamilton Lott
  • Patent number: 7513085
    Abstract: A metal truss comprises elongated top chord members connected to each other at their ends. A first elongated bottom chord member is connected at its ends to the top chord members adjacent the free ends of the top chord members. A second elongated bottom chord member is connected at its ends to the top chord members, or directly to the first bottom chord member via spacers, such that the second bottom chord member is spaced below the first bottom chord member. At least one web member is positioned between and interconnecting at least one top chord member and the first bottom chord member. One end of the web member is connected to the at least one top chord member and the other end of the web member is connected to the first bottom chord member.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: April 7, 2009
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Hamilton Lott
  • Patent number: 7475517
    Abstract: The present invention provides a joining structure of a roof truss using thin light-gauge shaped steel. In a joining structure for joining a subsidiary roof with a main roof, a valley bracket formed by bending a thin steel sheet is inserted and disposed in the longitudinal valley direction of a joining member for joining a rafter forming the subsidiary roof with a truss or a rafter forming the main roof. In a joining structure in which a roof truss upper chord member or a rafter intersects a wall on the upper surface of the wall, a bracket formed by bending a thin steel sheet is disposed at the intersection of these members and fixes the roof truss upper chord member or the rafter to the wall.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: January 13, 2009
    Assignee: Nippon Steel Corporation
    Inventors: Yoshimichi Kawai, Jun Shimizu
  • Patent number: 7448170
    Abstract: An indirectly prestressed concrete roof-ceiling construction is a prefabricated element for constructing large-span industrial buildings. The construction includes a distinctly wide and thin concrete soffit plate and an upper concrete girder of an inverse “V”-shaped cross section, interconnected by slender steel pipe-rods that are used to stabilize the upper girder against lateral buckling and to prevent the plate and the girder from getting closer or further away from each other. Prestressing of the soffit plate causes compression in the upper girder which passively (indirectly) pushes the ends of the construction, acting on some eccentricity over the center of gravity of the cross section, causing rotation of its ends, bending in that way the soffit plate upwards. There are two efficient methods of prestressing these constructions.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: November 11, 2008
    Assignee: Mara-Institut d.o.o.
    Inventors: Milovan Skend{hacek over (z)}ić, Branko {hacek over (S)}mr{hacek over (c)}ek
  • Patent number: 7409804
    Abstract: A metal roof truss assembly is provided comprising a plurality of elongated structural members, including a top chord, a bottom chord, and a web member. Each structural member comprises a planar base and planar legs extending from the longitudinal edges of the base. The base and the legs define an open longitudinal channel. A flange integral with the longitudinal edges of each leg has a planar first portion extending outwardly from the legs and a planar second portion extending from the longitudinal edges of the first portion of the flanges. The end of a first structural member is inserted into the channel defined by the legs and the base of a second structural member. The inserted end of the first structural member has no flanges for a length equal to at least the depth to which the first structural member is received in the channel of the second structural member so that the outer surface of the legs of the first structural member are adjacent the inner surface of the legs of the second structural member.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 12, 2008
    Assignee: Nucon Steel Corporation
    Inventors: Donald R. Moody, Courtney J. Hanson, Thomas Corbet Ellis
  • Patent number: 7325362
    Abstract: A truss system and method for use in constructing a building structure comprising a first and second truss member connected to one another a distal end thereof thereby forming a peak joint. A cross bar is connected to each of the first and second truss members at an under side of the peak joint and a sleeve is connected to each of the first truss member and the second truss member at an end opposite the peak joint. Upon securing the cross bar to the first and second truss members, a truss unit is formed wherein a support member is received by the sleeves of each one of the truss units, and upon securing the support members to one another, the truss units form a frame of the building structure.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: February 5, 2008
    Inventor: David Rowland
  • Patent number: 7159365
    Abstract: In a system for making walls, at least two pairs of connector plates are provided, each including receptacle for receiving an end of a structural member. At least one spacer plate is located between and rotatably coupled to successively positioned connector plates. To form a wall, a pair of connector plates is coupled via the retaining means, one to each of a pair of generally opposing ends defined by structural members. The connector plates are rotatably movable relative to the spacer plates thereby allowing the structural members to be oriented relative to one another so as to form a surface having desired contours.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: January 9, 2007
    Inventor: Jerome A. Cohen
  • Patent number: 7152384
    Abstract: A new and useful Dome Kit, dome shaped structural system and method of assembling a dome shaped structural system are provided. The Dome Kit and method are used to form a dome shaped structural system comprising a compression ring, a lower ring that is larger than the compression ring and spaced below the compression ring, and a plurality of ribs connected with the compression ring. The lower ring, the compression ring, lower ring and connected ribs form a dome shaped structural system; i.e. a structural system with a dome shaped appearance.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: December 26, 2006
    Inventor: Gerald Joseph McCarty
  • Patent number: 7146773
    Abstract: A structure for forming a vertically orientated wall comprises a flexible front panel having a longitudinal axis, a transverse axis and substantially continuous front surface; a flexible rear panel positioned rearwardly and parallel to the front panel; and a plurality of cross members connecting the front and rear panels. The front and rear panels define an upwardly opening cavity therebetween for accepting filler material, such as concrete therein. The rear panel includes at least one longitudinally disposed laterally deformable portion, such as a channel or zig zag pattern, which allows for the associated expanding and contracting of the rear panel during adjusting of the arcuate configuration of the wall structure.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: December 12, 2006
    Assignee: Kafko Canada Inc.
    Inventor: Jean-Laurent Wilson
  • Patent number: 7127861
    Abstract: A multi-purpose structure, especially useful as a greenhouse or other plant-protective structure, comprising; (a) a framework comprising a plurality of vertical supports, said vertical supports being arranged in rows that extend the entire width of the structure, wherein each of said rows contains at least two vertical supports having substantially the same height, said framework further comprising a plurality of connecting members that connect the vertical supports in a row to one another at junction points located at the tops of said supports; the framework further comprises a plurality of permanent cross strips extending perpendicularly to said connecting members; (b) at least one flexible sheet adapted to be weaved through said connecting members and extending the entire length of the framework so as to form at least a part of a roof of said framework.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: October 31, 2006
    Assignee: State of Israel, Ministry of Agriculture and Rural Development Agricultural Research Organization, Volcani Center
    Inventors: Avraham Arbel, Oded Yekutieli, Itzhak Kleinmann, Mordechy Barak, Hagai Beres
  • Patent number: 6843028
    Abstract: A tie-down connecting elements (30) for tying down a truss relative to a wall frame is fixed between the webs (12) of the upper and lower Z-shaped chords (10) and includes a tongue portion (34) which extends downwardly through a slot (50) formed in the lower flange (16) of the lower chord (10) of the truss.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: January 18, 2005
    Assignee: Weeks Peacock Quality Homes Pty. Ltd.
    Inventor: Kevin William Weeks
  • Patent number: 6842981
    Abstract: A plurality of wooden roof trusses for constructing a roof includes first and second wooden roof trusses. Each of the first and second wooden roof trusses includes a bottom chord and at least one upper chord obliquely disposed relative to the bottom chord. A first web is provided to the first wooden roof truss and a second web is provided to the second wooden roof truss. Each of the first and second webs has a tapered web end shape set without regard to a shape of a first and second joint, respectively, into which said tapered web end shapes of the first and second webs fit. The first and second webs are substantially identical in length and web end shape. The first and second webs are located at different positions in their respective first and second wooden roof trusses.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: January 18, 2005
    Assignee: Turb-O-Web International Pty. Limited
    Inventors: Bernard Joseph Kennelly, John Edwin Griffith
  • Patent number: 6843026
    Abstract: A roof structure for a building in the form of a cone shaped polygon is disclosed. The roof structure includes at least three multi-element trusses attached on corresponding ends to a vertically extending central column. Each of the trusses is rotationally displaced from adjacent ones of the trusses, as measured in a horizontal plane, preferably, by the same angle. Each of the trusses is inclined outwardly and downwardly from the central column to form a series of triangularly shaped roof segments between adjacent ones of the trusses and so as to provide the roof structure shape. The central column may be a vertically extending length of hollow pipe and is essentially non-load supporting, whereby a lower end of the column is vertically spaced above a support structure for outer peripheral edge portions of the trusses. The support structure may be a series of wood posts, a different one of which is attached on an upper end portion to an outer peripheral edge portions of a corresponding one of the trusses.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 18, 2005
    Inventor: Steven Hoehn
  • Patent number: 6817155
    Abstract: A structural section for use in frame construction where the section includes a horizontal segment and a pair of spaced apart legs. Each leg has a first end portion attached to the horizontal segment, a second end portion opposite the horizontal segment, and a flange that extends inward from the second end portion toward the centerline of the structural section. Each leg further includes a longitudinal surface located between the first end portion and the second end portion. The longitudinal surface is positioned inboard of the flange so that the distance between opposed flanges that extend along each leg of the structural section is greater than the distance between opposed longitudinal surfaces that extend along each leg of the structural section.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: November 16, 2004
    Assignee: Steel Construction Systems
    Inventor: Jay W. Larson