Featured patents

System and Method for Aligning Portions of a Loading Ramp
US 08832890 B2, Sept. 16, 2014, Transportable, Anthony Lee Loftis et al. / Progress Rail Services Corp (Albertville, US)
A system for aligning outer edges of upper surfaces of ramp portions of a loading…

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…

Three-Truss Continuous Steel Truss Girder-Pushing Device and Arrangement Method Thereof
US 08732882 B2, May 27, 2014, Bridge Construction Method, Fahai Yao et al. / China Zhongtie Major Bridge Engineering Group Co., Ltd. (Wuhan, Hubei, CN)
A three-truss continuous steel truss girder-pushing device, characterized by…

Escape Ramp
US 08683634 B2, April 1, 2014, Attached, Christian Provost / Barat FR
A ramp for evacuating a passenger transport vehicle, said ramp being foldable…

Bridge Span Replacement System
US 08671490 B1, March 18, 2014, Bridge Construction Method, Mark Carney et al.
A vertically-adjustable gantry assembly installation adapted for removal…

Constructing Method of Cable-Stayed Bridge and Temporary Cable Therefor
US 08627530 B2, Jan. 14, 2014, Bridge Construction Method, Jong Kwan Byun et al. / Dong-A University Research Foundation for Industry-Academy Cooperation (Busan, KR)
A method for constructing a cable-stayed bridge with a plurality of tensionless…

Counterbalance for a Fold Out Ramp
US 08578536 B1, Nov. 12, 2013, With lift means, Donald Morris / Lift-U, division of Hogan, Mfg., Inc. (Escalon, US)
A ramp assembly, comprising:…

Concrete Diaphragm Including Form Spanning Between Spaced-Apart Longitudinal Members
US 08572788 B2, Nov. 5, 2013, Deck, Nathan A. Kurek
In combination with a diaphragm spanning a transverse distance between a pair…

Moment-Resisting Joint and System
US 08590084 B2, Nov. 26, 2013, Arrangement, Alexandre de la Chevrotière
A set of molded elongated structural members for constructing a structure, each…

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…

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