I-shaped Patents (Class 52/837)
  • Patent number: 7895810
    Abstract: Disclosed is a crash paddle for reinforcing a primary fuselage structure of an aircraft. The crash paddle may be used for connecting the floor to the primary fuselage structure. The crash paddle includes a beam with in particular an H-shaped cross-sectional geometry, butt straps being arranged at both ends of the beam for connecting the crash paddle. In the region of the ends of the beam, the beam respectively has a resting surface 13, 14, the geometrical shape of which substantially corresponds to a hollow cylinder halved in the longitudinal direction. Placed around both resting surfaces and the longitudinal sides of the beam, in a peripheral groove is at least one endless loop. The endless loops respectively comprise an arrangement of reinforcing fibers, which is formed by a plurality of reinforcing fibers, such as for example carbon fibers, running substantially parallel to the longitudinal axis of the beam.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: March 1, 2011
    Assignee: Airbus Deutschland GmbH
    Inventor: Herrmann Benthien
  • Patent number: 7877961
    Abstract: A joist comprised of at least one cold-formed steel elongated chord member; a cold-formed steel web having a plurality of web members and means for securing said web to said chord member. A plurality of joists are generally for use in a support system for a platform or a deck in the construction of floors and roofs. The support system is of particular use in a composite floor and roof systems.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: February 1, 2011
    Assignee: Best Joist Inc.
    Inventors: Michael Richard Strickland, Lei Xu
  • Patent number: 7841152
    Abstract: Machined structural members and methods for forming the same are disclosed. In one embodiment, a structural member includes a web portion that extends in a first direction that includes a non-planar portion, and a first flange portion coupled to the web portion that extends in the first direction. A second flange portion is coupled to the web portion that also extends in the first direction. The first flange portion and the second flange portion are spaced apart in a second direction that is approximately perpendicular to the first direction. The web portion and the first and second flange portions are integrally formed as a unitary, monoblock component.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 30, 2010
    Assignee: The Boeing Company
    Inventors: Keith A. Young, Ryan L. Hanks, Kevin G. Waymack, David P. Heck, David R. Bolser
  • Publication number: 20100293889
    Abstract: An i-stud having a web and flanges comprising oriented strand board (OSB) and a method of assembling a wall utilizing the same, wherein the flanges are unitary and non-laminated. The method of assembling a wall may utilize a wall system comprising upper and lower frame members or may utilize existing structural members.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Inventor: Duane R. DeBoef, JR.
  • Patent number: 7832179
    Abstract: Disclosed is an I joist comprising: a top flange made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board; a bottom flange composed of laminated veneer lumber or dimension lumber; and a webstock member, made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: November 16, 2010
    Assignee: Huber Engineered Woods LLC
    Inventor: Nianhua Ou
  • Patent number: 7818945
    Abstract: Composite structural members and methods for forming the same are disclosed. In one embodiment, a composite structural member includes a central structural portion that extends in a first direction and having a first flange portion and a second flange portion that are spaced apart in a second direction perpendicular to the first direction by a web portion, the web portion further including a periodic or a non-periodic undulation extending in the first direction. A first reinforced polymer-based substrate is fixedly coupled to the first flange portion, and a second reinforced polymer-based substrate is fixedly coupled to the second flange portion.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 26, 2010
    Assignee: The Boeing Company
    Inventors: Paul S. Gregg, Max U. Kismarton, Jeff D. Will
  • Patent number: 7805910
    Abstract: A device 60 for fixing together first and second side-by-side beams of a kind having first and second spaced apart flanges connected by a web. The device 60 comprises a member 62 having first and second opposing ends 64, 66 and is configured to extend from a first flange to a second flange of the beams. The device further comprises at least one portion 68, 70 extending laterally of each of said first and second opposing ends with the at least one portion at the first opposing end being configured to be fixed to an outer surface of the first flange of the first beam and the at least one portion at the second opposing end being configured to be fixed to an outer surface of the second flange of the second beam.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: October 5, 2010
    Assignee: Illinois Tool Works Inc
    Inventors: Luke Richard John Whale, Douglas Wilson Cullen
  • Patent number: 7788879
    Abstract: A structural panel for a building structure includes first and second stud members each including a neck. Openings and venturi bridges are formed in the neck. At least one flange is attached to the neck. A foam panel extends between the studs. The openings in the neck limit the heat transferred from the stud to the edge of the foam panel. The venturi bridges in the neck also limit the transfer of heat from the neck to the edge of the foam panel.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: September 7, 2010
    Assignee: Global Building Systems, Inc.
    Inventors: Donald J. Brandes, James L. Beavers
  • Publication number: 20100139201
    Abstract: An upper chord bearing joist comprising a top chord member and a bottom chord member, each having a flange portion and a web receiving portion including two web receiving tabs, each made from a unitary piece of metal; a generally planar steel web, a portion of the web being attached to the the top chord member and to the bottom chord member, wherein a top portion of the web is between the two web receiving tabs of the top chord member and a bottom portion of the web is between the two web receiving tabs of the bottom chord member; and a first and second pair of support members, each support member including a shoe portion, a web attaching portion, and an angled portion, the web attaching portion portion being attached to the web receiving tabs and the angled portion being in contact with the web. The joist may be cambered, have reinforcement stiffeners, and have a rotatable joint at either end. The joists may be used in composite with concrete or with wood.
    Type: Application
    Filed: September 14, 2009
    Publication date: June 10, 2010
    Inventors: Michael R. Strickland, Douglas M. Fox, Lei Xu
  • Patent number: 7703502
    Abstract: An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting bracket assembly. The form body is capable of shaping a moldable trench forming composition poured around the form. Each frame member includes a support surface, and is in engagement with a respective side surface of the form body. The mounting bracket assemblies, each of which can include a mounting bracket and a pair of hook members, extend laterally across the top surface of the form body. In this regard, each mounting bracket assembly removably engages a downwardly facing side of the support surface of the frame members.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: April 27, 2010
    Assignee: ABT, Inc.
    Inventors: Timothy Harold Wallace, Barry Clifton Williams
  • Publication number: 20100095611
    Abstract: Novel structural support framing assemblies and component thereof are described herein for use in residential, commercial, and industrial building construction. Preferred embodiments of the inventive framing assembly include the employment of a variety of structural studs and stud mounts, the studs preferably fabricated of a composite material.
    Type: Application
    Filed: December 21, 2009
    Publication date: April 22, 2010
    Inventor: James P. Antonic
  • Patent number: 7690161
    Abstract: A structural member for a vehicle has a slot extending into one structural wall thereof, for receiving and holding a bolt, wherein said structural member including said slot has been formed by extrusion. The slot extends the length of the structural member for slidably receiving the head of one or more bolts wherein the land area of each bolt head extends beyond the slot opening to overlay the wall area carrying the slot. Each bolt carries at least two flat faces below its head wherein the juxtaposed edges of the slot carrying wall retains, i.e., refrains, the bolt from rotating. The slot includes an interior wall or sidewalls continuous with the slotted structural wall. The structural member may include an I-beam, a rectangular tube, a C-channel and the like. Corners are radiuses and right angles are avoided to reduce or remove stress risers.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: April 6, 2010
    Assignee: Load Rite Trailers, Inc.
    Inventor: Gary M. McPherson
  • Patent number: 7647736
    Abstract: A protective device for use in protecting an end of an I beam, the protective device comprising a front element having a front, a rear and a pair of sides, the sides being formed of first and second side walls which taper inwardly from the rear to form a narrow front surface, and an element for securing the front element to the end of the I beam.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: January 19, 2010
    Inventor: Dany Dion
  • Patent number: 7635114
    Abstract: A decorative post includes an elongated outer polymer shell having at least one longitudinal groove extending a majority of a length of the elongated shell sized and shaped to hold a decorative fence panel. The decorative fence post also includes an elongated reinforcing member disposed in the outer polymer shell, and substantially extending a length of the fence post. A foam filler is disposed inside the outer polymer shell between the shell and the reinforcement member. An aperture is disposed in the outer polymer shell near an end of the reinforcing member, and a void extends from the aperture into the foam filler adjacent to and exposing an end of the reinforcing member. The void defines a slip zone at the end of the reinforcing member into which the reinforcing member extends as the outer shell shrinks longitudinally during post mold cooling.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: December 22, 2009
    Assignee: MFS, LLC
    Inventors: David J. Laws, R. Dru Laws, Livingston Elwood Atkins, III, Phillip Swindler, Kip M. Colton, Nikki Colton, legal representative
  • Patent number: 7587877
    Abstract: A joist comprised of at least one cold-formed steel elongated chord member; a cold-formed steel web having a plurality of web members and means for securing said web to said chord member. A plurality of joists are generally for use in a support system for a platform or a deck in the construction of floors and roofs. The support system is of particular use in a composite floor and roof systems.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: September 15, 2009
    Assignee: Best Joist Inc
    Inventors: Michael Richard Strickland, Lei Xu
  • Patent number: 7530205
    Abstract: An elongate structural chase beam adapted for assembly in a building frame as a unit extending between a pair of upright columns. This beam includes an elongate, axially central, vertical through-passage located between its ends for accommodating the vertical passage through the beam of selected building infrastructure to extend between floors in a building.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: May 12, 2009
    Inventor: Robert J. Simmons
  • Patent number: 7509781
    Abstract: The structural wooden joist described comprises a lower chord, an upper chord spaced from the lower chord and a laminated panel structure joining the chords. This panel structure defines an uninterrupted surface from one end of the joist to an opposite end thereof and has opposite upper and lower edges joined to the lower and upper chords respectively. The laminated panel structure is formed of a series of elongated planks adhesively secured edgewise to one another and extending vertically between the lower and upper chords.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: March 31, 2009
    Assignee: Romaro 2000 Limitee
    Inventors: Robert Veilleux, Mario LaBrie
  • Publication number: 20090007520
    Abstract: A modular reinforced structural beam and connecting member system that includes at least one composite beam having two oppositely oriented triangular closed head portions and a transversally extending web interposed between said two closed head portions, each of said beams consisting of two separate members arranged such that corresponding head portions of said two members are nested one within the other and adjacent elements of the two members are in mutual stabilizing contact. A plurality of connecting members are connected to, and are in force transmitting contact with, one of the composite beams and another structural element.
    Type: Application
    Filed: February 12, 2007
    Publication date: January 8, 2009
    Inventor: Ram Navon
  • Publication number: 20080236058
    Abstract: Roof panels and roof panel assemblies, comprising roof panels and ridge beams, assemblies are disclosed for use in building construction. The roof panels and ridge beams comprise components formed of composite materials, and certain aspects of the invention include designs that provide for the absorption of solar heat and the promotion of hot air flow within the roof to heat the interior building or generate electricity, among other attributes.
    Type: Application
    Filed: December 27, 2007
    Publication date: October 2, 2008
    Inventor: James P. Antonie