Featured patents

Waterproof Expansion Joint
US 08826481 B1, Sept. 9, 2014, Expansion Device, Joseph Haydu / Versaflex, Inc. (Riverside, US)
A waterproof expansion joint for use on a deck joint defined by at least…

Fold Out Ramp
US 08745800 B1, June 10, 2014, With lift means, Donald Morris / Lift-U, division of Hogan Mfg., Inc. (Escalon, US)
A ramp assembly, comprising:…

Structural Assemblies for Constructing Bridges and Other Structures
US 08667633 B2, March 11, 2014, Connections, Alexandre De La Chevrotiere
A structural assembly comprising:…

Deviator System for Use in Post-Tension Segmental Concrete Construction
US 08640292 B1, Feb. 4, 2014, Suspension, Felix L. Sorkin
An apparatus comprising:…

Bridge Cap Installation System and Method
US 08621697 B2, Jan. 7, 2014, Bridge Construction Method, Butch Lunsford et al. / Union Pacific Railroad Company (Omaha, US)
A lifting device configured to support a bridge cap when lifting the bridge cap…

Wear Resisting Span Lock System
US 08590086 B1, Nov. 26, 2013, Locking devices, Robert L. Cragg / Steward Machine Co., Inc. (Birmingham, US)
In a bascule bridge span lock assembly including a lockbar receiver having a pair…

Articulating Cage
US 08561239 B2, Oct. 22, 2013, With lift means, Charles F. Harmon et al. / Safe Rack LLC (Andrews, US)
An apparatus configured to raise and lower an articulating cage with respect…

Ramp Insert
US 08495779 B2, July 30, 2013, Gangway, Ramp, or Dock Leveler, Scott E. Urban et al. / Cequent Consumer Products, Inc. (Solon, US)
A ramp insert for insertion between rungs of a ramp, the ramp insert comprising…

Loading Wharf
US 08499393 B2, Aug. 6, 2013, Attached, Miguel Angel Iglesias Ballester / Amiserru, S.L. (Barcelona, ES)
A loading wharf for attachment to a building to define a passageway between…

Dock Levelers With Thermally Balanced Traction Decks
US 08443474 B2, May 21, 2013, Gangway, Ramp, or Dock Leveler, Paul D. Mathews et al. / Rite-Hite Holding Corporation (Milwaukee, US)
A dock leveler system having a topside exposed to an indoor temperature…

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