"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8091316 | Wall and floor systems Wall and floor connection arrangements. In various embodiments, a first a joist rim is coupled to the flanges of at least some vertically extending studs such that an upper rim flange of the first joist rim is substantially coplanar with a portion of an upper track ... | 01/10/2012 |
| 7997042 | Force-resisting devices and methods for structures In accordance with the present invention there is provided a force-resisting device for transmitting forces and dissipating and absorbing energy across a discontinuous structural element of a structure. The device includes at least one active element, the active ele... | 08/16/2011 |
| 7984601 | Profiled rail A profiled rail has two opposite side walls (13) at least one connection wall (16) for connecting the side walls (13), first and second openings (17, 37; 27, 47) for passing therethrough a connection element (6) and having, respect... | 07/26/2011 |
| 7934348 | Structural truss with crimp/clamp A structural truss (3) with crimp/clamp (18) wherein the truss (3) includes disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wherein successive segments of... | 05/03/2011 |
| 7934347 | Coupling beam and method of use in building construction A coupling beam, and method for constructing multi-story buildings. A coupling beam design using multiple rebar groups is provided for use in coupled shear walls in multi-story buildings. First and second sets of a first rebar group have first ends extending into ad... | 05/03/2011 |
| 7866112 | Slotted metal truss and joist with supplemental flanges A slotted channel with a supplemental flange as a building member has at least one supplemental flange extending from at least one slot in the member web or primary flanges yielding a building member with increased strength, both compressive (longitudinally) and in ... | 01/11/2011 |
| 7856786 | Wall and floor construction arrangements and methods Various floor and wall constructions are disclosed. One embodiment includes a second vertical wall supported over a first vertical wall. One or more joist rims may be attached to the first vertical wall and pluralities of joists may be attached to the joist rims. De... | 12/28/2010 |
| 7743577 | Structural truss with crimp/clamp method of making same A structural truss (3) with crimp/clamp (18) and method of making same wherein the truss (3) includes disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wher... | 06/29/2010 |
| 7530205 | Structural chase beam 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 passag... | 05/12/2009 |
| 7418807 | Decking A long-span decking panel that includes a first panel section, a second panel section, a first channel and a second channel which form a cell. The first panel section includes a first open channel and a first side flange integrally extending from a first edge of the... | 09/02/2008 |
| 7389621 | Rapidly deployable temporary modular structures and component elements thereof Modular structural components and structural connections including chords and forming strips. Each chord has a generally elongated square main body of four main walls surrounding a central bore and having a T-slot structure adapted to accept a bolt type fastener ext... | 06/24/2008 |
| 7370452 | Mat assembly for heavy equipment transit and support A mat assembly particularly suited for heavy equipment transit and support, such as roadway construction and the like. The mat assembly is made up of a number of structural members preferably having a “double I-beam” cross-sectional shape. Each I-beam has spaced... | 05/13/2008 |
| 7353978 | Method of making tailored blanks using linear friction welding A method of making tailored blanks in accordance with one embodiment comprises the steps of friction welding a first joining surface of a first structural member having a substantially non-rectangular parallelogram profile to a first portion of a joining surface of ... | 04/08/2008 |
| 7347030 | Modular truss system with a nesting storage configuration An aspect of the present disclosure relates to a truss span. One embodiment includes at least three chords in a generally parallel orientation with respect to each other, where adjacent chords provide a face of the truss span. The truss span includes a web that conn... | 03/25/2008 |
| 7293394 | Buckling opposing support for I-joist A support device is provided for the preferred application of buckling opposing support of an I-joist having an erroneously cut hole in its web portion. The support device may have an approximate U-shape with two substantially parallel bridging structures combined b... | 11/13/2007 |
| 7287733 | Ceiling suspension structure A threaded coupling member for supporting a suspended ceiling grid system from an overhead support structure. A threaded connector nut is designed to be placed or dropped into an upper channel of the suspended ceiling grid system whereby, because of the configuratio... | 10/30/2007 |
| 7278247 | Method and apparatus for replacing a utility pole A method and apparatus is provided for replacing a pole in an electrical utility support structure while the supported electrical wires remain energized. The method comprises erecting a replacement pole adjacent to a pole to be replaced, and providing a pivotable su... | 10/09/2007 |
| 7275348 | Precast, prestressed concrete truss A precast, prestressed concrete truss which spans between exterior columns and forms an interior or exterior load bearing wall of a building. The truss includes top and bottom chords interconnected by at least one web member. Prestressed reinforcing members in the t... | 10/02/2007 |
| 7257932 | Light weight building material The present invention relates to a light weight building material (1) for structural work. The light weight building material (1) comprises at least three walls, a first wall (11), a second wall (12) and a third wall (13) formed fr... | 08/21/2007 |
| 7246469 | Multi-piece eaves beam for preassembled glazed roof system An eaves beam for a glazed roof system includes a base member and an upper member. The base member includes a base plate adapted to rest on a building wall and includes upstanding wall members. The base member can be fastened from the top into the wall with the fast... | 07/24/2007 |
| 7240459 | Joist support apparatus An apparatus for supporting a plurality of joists. In one embodiment, the apparatus may include a joist rim having a web and first and second rim legs extending substantially perpendicularly from the web. The apparatus may also include at least one opening through t... | 07/10/2007 |
| 7156245 | Device for demountable assembly of the jib elements of a tower crane The invention is concerned with the demountable assembly of latticework jib elements comprising upper and lower chords connected to one another by means of triangulation bars. In the region of the upper chords, there is provided an assembly by shackle, tenon and a c... | 01/02/2007 |
| 7080492 | Channel joint structural system A modular channel joint structural system comprising an interlocking system with matching extensions. The extensions slide into matching grooves or channels and are bottled together with only one bolt per joint. In a typical embodiment, aligned members with transver... | 07/25/2006 |
| 7047699 | Sandwich plate stepped risers A two-tired seating riser for a sports stadium comprises upper and lower metal plates bonded together by a solid elastomer core. The elastomer core has different thicknesses in the treads and rises. The lower tread has a lip portion in which the metal plates are fla... | 05/23/2006 |
| 6997426 | Grounded holding device and method of use A support component comprising: a front portion; a back portion; a top surface joining the front and back portions; and a securing element, wherein the securing element comprises at least one horizontal tab, a first set of vertical tabs, or a combination comprising ... | 02/14/2006 |
| 6993881 | Joist assembly and chord for use in such joist assembly A joist assembly having a top chord with a slot formed therein, a bottom chord with a slot formed therein, and a tubular member of serpentine configuration having an upper portion received within the slot of the top chord and a lower portion received within the slot... | 02/07/2006 |
| 6957519 | Construct for buildings and a method for manufacturing the same A construct for buildings includes a steel pipe member and reinforcing elements provided in a hollow portion of the interior of the steel pipe member to cross the interior of the steel pipe member in the longitudinal direction. Inserting holes for the reinforcing el... | 10/25/2005 |
| 6901715 | Modular rim board for floor and rafter systems An engineered perimeter rim board with machined or otherwise-formed modular recessed receptacles receives and secures I-joists and other manufactured joists at pre-designated spaces along the length of the rim board. The rim board provides pre-measured joist securem... | 06/07/2005 |
| 6871469 | Triangulation of a lattice girder, in particular of a jib element for a tower crane For a lateral face of the lattice girder, defined by an upper chord and a lower chord, the triangulation comprises compression bars substantially perpendicular to the chords, oblique tension bars of smaller length connecting the top of a compression bar to the lower... | 03/29/2005 |
| 6837446 | Unitary boom structure The present invention comprises a sprayer boom and is incorporated in a spraying apparatus which includes a vehicle, a tank, hoses connected to nozzles, and the sprayer boom. The sprayer boom includes a number of wing sections each including at least one single-piec... | 01/04/2005 |
| 6837016 | Moment-resistant building frame structure componentry and method Column-beam building frame structure, wherein columns and beams are interconnected to distribute and share all lateral loads through collars that encircle columns at the nodal points of attachments between columns and beams. Each collar includes inner and outer comp... | 01/04/2005 |
| 6755003 | Resilient construction member A construction beam includes a pair of lateral members and a resilient web extending therebetween, so as to present a cross-sectional profile corresponding to commonly used construction beam members. The resilience of the web helps to attenuate sound transmission th... | 06/29/2004 |
| 6735916 | Reinforced structural member An elongate structural member comprising a structural outer shell and at least one arcuate or diagonal reinforcing member within. The structural member is used in structural, semi-structural or cladding applications to carry floor loading, walkway loading, wheeled l... | 05/18/2004 |
| 6698152 | Adjustable truss construction An adjustable truss for reinforcing a floor supported atop horizontal joists has a beam which underlies the floor and includes reinforcing members having spaced apart limbs which provide space for the accommodation of utility components such as wiring, pi... | 03/02/2004 |
| 6698150 | Concrete panel construction system A concrete building panel has a slab and a plurality of ribs and beams. A series of horizontal holes in the end ribs are spaced at a selected constant spacing such that adjacent panels, may be fastened together through them. In one type of panel, the slab... | 03/02/2004 |
| 6691478 | Joist support apparatus An apparatus for supporting a plurality of joists. In one embodiment, the apparatus may include a joist rim having a web and first and second rim legs extending substantially perpendicularly from the web. The apparatus may also include a plurality of jois... | 02/17/2004 |
| 6688068 | Reconfigurable erectable truss structure A strut assembly includes a longitudinal member having a wall and at least a first substantially hollow end portion. A first threaded member is slidably mounted within the first end-portion and is capable of movement along a longitudinal axis of the threa... | 02/10/2004 |
| 6523318 | Integral, external carrying track for building A carrying track for a building, which includes a building including a plurality of floors, a track extending from a lower floor of the building to a floor above the lower floor, the track structurally forming part of the floors and part of an outside sur... | 02/25/2003 |
| 6510663 | In-fill arrangement for post and beam furniture systems An in-fill panel arrangement is designed for post and beam furniture systems of the type having overhead beams supported on vertical posts. Each of the beams has a lowermost face with a horizontal slot extending therealong, and each of the posts includes ... | 01/28/2003 |
| 6418694 | Floor system and floor system construction methods A joist support system and apparatus. The system may include a joist rim that has at least one attachment tab integrally formed therein to facilitate attachment of a joist to the joist rim. Reinforcing ribs are preferably provided adjacent the attachment ... | 07/16/2002 |