Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 7992357 | Safety device for use with prestressing cables Safety equipment for use with prestressing cables as used in civil engineering and building structures, the safety equipment having two principle parts adapted to fit over a cable at a point where the cable interfaces with anchoring members or walls, the safety equi... | 08/09/2011 |
| 7905066 | Automatic take-up device and in-line coupler A tension connection for a building includes a first tension member, the first tension member being anchored at its distal end, a second tension member being anchored at its distal end; the first and second tension members being disposed in close proximity and conne... | 03/15/2011 |
| 7886490 | Strand There is provided a strand that can reduce the trouble in constructing an object to which compression force is applied by the strand and that can keep the construction cost down. A strand 1 is placed in a bore hole provided in a wall or roof surface, a... | 02/15/2011 |
| 7658041 | Anchoring for strip-shaped traction elements on supporting structures The clamping element is supported in a positive fit on the base plate in the direction of traction of the traction element in the anchoring for pre-stressed strip-shaped traction elements on supporting structures. The traction element is received between a base plat... | 02/09/2010 |
| 7617642 | Fastener assembly serving as a product, or combined with other components as a product, allows automatic controlled movements in one direction and prevents movements in the opposite direction when forces are applied A fastener assembly 10, in respect to forces which are subsequently applied, after the installation thereof, when forces is applied in one direction, this fastener assembly 10 is self adjusting incrementally, as needed in travel or actuation; yet when ... | 11/17/2009 |
| 7360342 | Anchor wedge for post tension anchor system and anchor system made therewith A wedge for an anchor system is disclosed. One embodiment of the wedge includes at least two circumferential wedge segments. Each segment defines an exterior tapered surface and an interior surface. The interior surface has gripping elements thereon. The gripping el... | 04/22/2008 |
| 7305802 | Floor squeak eliminator and floor joist stiffening apparatus A floor squeak eliminator and floor joist stiffening apparatus, comprising a longitudinal member for extending along a length of a joist, fasteners for attaching each end of the longitudinal member to the joist, and mechanism for pre-tensioning the longitudinal memb... | 12/11/2007 |
| 7299516 | Construction of a corrosion-resistant tension member in the area of a rerouting point arranged on a support, particularly an inclined cable on the pylon of a cable stayed bridge A corrosion-resistant tension member, particularly an inclined cable of a cable stayed bridge, is comprised of a bundle of individual elements, for example, steel wire strands, which in the open area is encapsulated by sheathing, and which in the area of a rerouting... | 11/27/2007 |
| 7296385 | Method of installing tension members on supporting structures, and apparatus for performing the method Pre-stressed, strip-type tension members are applied to supporting structures, especially concrete supporting structures. To this end, a clamping device is used to pre-stress the tension member at least at one end, at a distance from the surface of the supporting st... | 11/20/2007 |
| 7287355 | Balanced, multi-stud hold-down A hold-down for securing first and second support members in a portion of a building to an anchoring device extending from another portion of the building. The hold-down may include a first flange having securement apertures therethrough configured to receive fasten... | 10/30/2007 |
| 7275347 | Post-tension anchor seal cap An anchor for engagement with a post-tension tendon includes an anchor base having a generally tapered wedge receiving bore. A sheath surrounds the anchor base. The sheath has a substantially cylindrical extension on one side of the anchor base for contacting the te... | 10/02/2007 |
| 7234280 | Device for anchoring prestressing reinforcements The anchoring device, for anchoring at least two reinforcements for prestressing a civil engineering works structure, has a block through which there pass at least two pairs of anchoring orifices arranged symmetrically on each side of a mid-plane of the block. The t... | 06/26/2007 |
| 7231743 | Buckling restrained braces and damping steel structures The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure. The buckling restrained brace of the present invention is accomplished ... | 06/19/2007 |
| 7216467 | Column to structure attachment device A column to structure attachment device and method is disclosed for securing a support column between a base structure and a beam structural member. The device includes a structural column having a first end and a second end with a void parallel to a longitudinal ax... | 05/15/2007 |
| 7207149 | Anchor and method for reinforcing a structure Anchor 10 for reinforcing a structure against displacement forces and a method of installation includes drilling a borehole 50 in an anchor medium 110 adjacent the structure A length of roving 21 composed of filaments 24 is doubled... | 04/24/2007 |
| 7191663 | Testing apparatus and method of deriving Young's modulus from tensile stress/strain relationships A method of testing and a tester apparatus to determine the axial stress and strain of cements under the temperature and pressures encountered by cement during use in wellbore environments. Using these stress and strain measurements, the Young's Modulus may be estab... | 03/20/2007 |
| 7181890 | Anchoring device for a corrosion-resistant tension member, particularly an inclined cable for a cable-stayed bridge An anchoring device for a corrosion-protected tension member includes an anchor body, which is provided with bores for the passage of the tension elements. Sealing discs, which can be compressed by means of a pressure plate and threaded bolts, are provided on a face... | 02/27/2007 |
| 7174684 | Corrosion-resistant tension member, particularly a tendon for prestressed concrete A corrosion-resistant tension member, particularly a tendon for prestressed concrete, comprising a bundle of tension elements arranged inside a sheathing, has at its ends anchoring devices each with an anchor plate. On the side of the anchor plate facing away from t... | 02/13/2007 |
| 7124460 | Construction cable The cable, in particular of the stay cable type, comprises a set of traction reinforcements, two devices for anchoring the reinforcements in two respective zones of the construction, the reinforcements being spaced apart from one another at the anchoring devices, me... | 10/24/2006 |
| 7107730 | PSSC complex girder A PSSC complex girder in which a section shape steel structure is formed by joining one or more section shape steel. The PSSC complex girder includes a tension means for tensioning the section shape steel structure with a tensional member so that the structure has a... | 09/19/2006 |
| 7104017 | Box girder structure for bridge provided with outer cable and method of building the box girder Outer cables disposed in a box girder in the longitudinal direction of a box girder bridge to prestress the box girder each have a transparent sheath made of a transparent polyethylene resin, vinyl chloride resin, polypropylene resin or the like, thereby allowing th... | 09/12/2006 |
| 7059091 | Tension member A tension member comprising a plurality of fiber filaments gathered into a plurality of strands. The filaments run close together, and a protective sheath is provided around the strands. Each strand is coated on the exterior thereof with a strand sheath of a materia... | 06/13/2006 |
| 7056463 | Method of manufacturing prestressed concrete Pre-tension and post-tension processes for the manufacture of pre-stressed structures in which bonded carbon fiber cables are provided with burial anchors and temporary anchors outward of the burial anchors. The burial anchors are embedded in the structure. The temp... | 06/06/2006 |
| 7055288 | Pre-stressing sheath A pre-stressing sheath for preventing wet concrete from penetrating between the sheath and strands being debonded, and for covering sections of reinforcing strands in pre-stressed concrete beams such that any potential strand tension transmitted to a beam is nullifi... | 06/06/2006 |
| 7047704 | Method for designing and fabricating multi-step tension prestressed girder In a method for designing a multi-step tension prestressed girder, prestress is appropriately introduced with respect to a relationship between a load and stress, for each step of construction, so that the height of a profile of the girder can be reduced. In a metho... | 05/23/2006 |
| 7010824 | Method for anchoring parallel wire cables and suspension system for a construction work The structural cable (2) to be anchored, such as a main suspension cable or a stay cable, is made of a compact bundle of parallel metallic wires. The cable wires are distributed into seven-wire units (18) in a portion of the cable adjacent to an anchor... | 03/14/2006 |
| 7007815 | Pallet rack with camber beams A storage rack has upright columns supporting vertically cambered beams having step box or channel shapes accommodating a generally horizontal deck for carrying pallets and product loads. The beams have upward cambers or convex curvatures that increase the load carr... | 03/07/2006 |
| 7003921 | Expansion joint and reinforcement connection method using the expansion joint An expansive filler joint includes: a securing hollow body (1) embedded in a jointing end (3, 3) of forming concrete (K) or concrete segmental products (K′, K′), the securing hollow body (1) made of a rigid... | 02/28/2006 |
| 7003835 | Cable-stay cradle system A cable-stay cradle system (“cradle system”) for cable stayed bridges is mounted onto a cable stay, the opposite ends of which are attached to anchors on a bridge deck. The cradle system is disposed along the length of the cable stay and located in a pre-formed ... | 02/28/2006 |
| 6973755 | Column to structure attachment device A column to structure attachment device and method is disclosed for securing a support column between a base structure and a beam structural member. The device includes a structural column having a first end and a second end with a void parallel to a longitudinal ax... | 12/13/2005 |
| 6966159 | Flat soffit, doubly prestressed, composite, roof-ceiling construction for large span industrial buildings A prestressed, roof-ceiling construction with flat-soffit for constructing an industrial large-span building with a bearing plane-space by assembling pre-fabricated elements. A problem of constructing flat-soffit, finished ceilings in large-span buildings is solved ... | 11/22/2005 |
| 6904728 | Log home construction system A wall includes a plurality of wall members stacked substantially vertically and including a bottom wall member and a top wall member. Each wall member has an upper surface in opposed relation to a lower surface and a through opening extending from the upper surface... | 06/14/2005 |
| 6851231 | Precast post-tensioned segmental pole system A precast post-tensioned segmental pole system capable of supporting a load is provided. The pole system includes a plurality of pole segments that use connectors and strands to anchor them together. The strands extend within a cavity formed in the pole segments and... | 02/08/2005 |
| 6843027 | Cable system and method for wind-resistant buildings A system and method for securing the wall framing and roof of a building structure against wind. A cable tensioner, located between two uprights of the wall framing and below the top plate, is attached to an anchor secured in the foundation. A cable extends over the... | 01/18/2005 |
| 6829866 | Wooden beams with sections that are subjected to transversal tension A wooden beam (1) has several sections which are subjected to a transversal tension and which affect in particular the areas in which there are recesses or openings (3). Rod-shaped elements are provided in the form of screws (4) which are introd... | 12/14/2004 |
| 6817148 | Corrosion protection seal for an anchor of a post-tension system A post-tension anchor system including an anchor body having a polymeric encapsulation extending therearound in which the encapsulation has a tubular portion integrally formed therewith and extending outwardly from the anchor body. A tendon is affixed within a wedge... | 11/16/2004 |
| 6722085 | Mobile home tie-down apparatus A tie-down apparatus for building structures, including mobile homes. The structure is constructed with a plurality of structural members including channel members disposed therein. In one embodiment, channel members are formed in both the roof structural members an... | 04/20/2004 |
| 6688058 | FASTENER ASSEMBLY SERVING AS A PRODUCT, OR COMBINED WITH OTHER COMPONENTS AS A PRODUCT, ALLOWS AUTOMATIC CONTROLLED MOVEMENTS IN ONE DIRECTION AND PREVENTS MOVEMENTS IN THE OPPOSITE DIRECTION WHEN FORCES ARE APPLIED A fastener assembly 10, in respect to forces which are subsequently applied, after the installation thereof, when forces is applied in one direction, this fastener assembly 10 is self adjusting incrementally, as needed in travel or actuation; yet when a f... | 02/10/2004 |
| 6684585 | Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system An anchorage for a post-tension system including an anchor body having an interior cavity and a generally flat end surface, a tendon extending through the interior cavity of the anchor body, a plurality of wedges in interference-fit relationship between a... | 02/03/2004 |
| 6647678 | Device for connecting prefabricated beams to pillars or similar load-bearing structural elements A device for connecting a beam to pillars, or similar load-bearing structural elements, for constructing buildings, particularly multi-story buildings, by way of prefabricated concrete components. The device comprises a first connection for connecting the... | 11/18/2003 |
