Featured patents

Pivot Devices for Ramps
US 08832892 B2, Sept. 16, 2014, Attached, Hugh L. Goin et al.
A pivot device to pivotally secure a ramp to another structure, the pivot device…

Fenders for Pier Protection Against Vessel Collision
US 08739343 B2, June 3, 2014, Fender, George Z. Voyiadjis et al. / Board of Supervisors of Louisiana State University and Agricultural and Mechanics College (Baton Rouge, US)
A method for dissipating an applied force, comprising:…

Counterbalance for a Fold Out Ramp
US 08739341 B1, June 3, 2014, With lift means, Donald Morris / Lift-U, division of Hogan Mfg., Inc. (Escalon, US)
A ramp assembly, comprising:…

Tire Unloading Ramp
US 08695141 B1, April 15, 2014, Gangway, Ramp, or Dock Leveler, Braulio Villareal
A tire-unloading ramp comprising:…

Extendable and Retractable Work Platform
US 08566992 B1, Oct. 29, 2013, Gangway, Ramp, or Dock Leveler, Patrick Stokes
An extendable and retractable work platform comprising:…

Transportation and Erection Integrated Machine With Displacement Platforms and Methods for Erecting Bridge Using the Same
US 08555442 B2, Oct. 15, 2013, Having launching means, Da Pan et al. / Beijing Wowjoint Machinery Co. CN
A special launching carrier with variable position platform, comprising:…

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…

Movable Passenger Bridge for a Ship
US 08505140 B2, Aug. 13, 2013, Attached, Nils-Erik Anderberg / FMT International Trade AB (Trelleborg, SE)
Movable passenger bridge for embarking and disembarking a ship, which passenger…

Fenders for Pier Protection Against Vessel Collision
US 08484787 B2, July 16, 2013, Fender, George Z. Voyiadjis et al. / Board of Supervisors of Louisiana State University and Agricultural and Mechanics College (Baton Rouge, US)
A system, comprising:…

Damage Resistant Bridge Construction
US 08499395 B2, Aug. 6, 2013, Expansion Device, Neil W. Wallerstrom
A damage-resistant bridge assembly comprising:…

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