Featured patents

Bridge Cap Installation System and Method
US 08844085 B2, Sept. 30, 2014, Bridge Construction Method, Michael A. Bruckner et al. / Union Pacific Railroad Company (Omaha, US)
A lifting device configured to support a bridge cap when lifting the bridge cap…

Dual Bridge Aircraft Passenger Boarding Ramp Assembly and Method
US 08806690 B1, Aug. 19, 2014, Attached to fixed structure at first end and with cover and provision to fit vehicle at second end, William Floyd Keith et al.
A ramp assembly for deplaning passengers from and boarding passengers…

Mobile Loading Dock With Load-Bearing Frame
US 08869334 B1, Oct. 28, 2014, Wheeled, Grant Leum
A mobile loading dock for a vehicle comprising:…

Dual Bridge Aircraft Passenger Boarding Ramp Assembly and Method
US 08863341 B1, Oct. 21, 2014, Attached to fixed structure at first end and with cover and provision to fit vehicle at second end, Christa Keith et al.
A ramp assembly for deplaning passengers from and boarding passengers…

Mobile Loading Dock With Slot-Engaging Member
US 08869332 B1, Oct. 28, 2014, Gangway, Ramp, or Dock Leveler, Grant Leum
A mobile loading dock system comprising:…

Mechanism and Method for Lifting a Wheelchair
US 08763186 B2, July 1, 2014, With lift means, Stephen Mosey et al.
A method of raising a wheelchair compartment from a non-horizontal ramp position…

Paper Ramp
US 08646140 B2, Feb. 11, 2014, Gangway, Ramp, or Dock Leveler, Jacob Branyon / Sonoco Development, Inc. (Hartsville, US)
A paper ramp for use in the unloading of a wheeled or castered product…

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…

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…

Ecologically-Sound Waterway Culvert Restoration
US 08448279 B2, May 28, 2013, Bridge Construction Method, Terrace W. Cook
A method of constructing a culvert, comprising:…

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