Featured patents

Operable Ramp
US 08832893 B1, Sept. 16, 2014, With lift means, Donald Morris et al. / Lift-U, division of Hogan Mfg., Inc. (Escalon, US)
An operable ramp moveable between a stowed position and a deployed position,…

Dismountable Modular Platform for Waste Disposal Facility
US 08869331 B2, Oct. 28, 2014, Gangway, Ramp, or Dock Leveler, Michel-Jean Bosio et al. / Modulo Beton (Montauban, FR)
A device designed for the unloading of waste, comprising:…

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:…

Fall Protection Cage With Adjustable Outboard Upright
US 08745799 B1, June 10, 2014, With lift means, Sandy W. Tyner et al. / Sam Carbis Asset Management, LLC (Florence, US)
An apparatus that provides selectively deployable worker access with fall…

Microbridges for Regional Aircraft and Methods of Using the Same
US 08677540 B2, March 25, 2014, Attached to fixed structure at first end and with cover and provision to fit vehicle at second end, Robert L. Peterson / Gatelink Aircraft Boarding Systems, Inc. (Salt Lake City, US)
An aircraft boarding apparatus, comprising:…

Portable Ramp Assembly
US 08695140 B1, April 15, 2014, Gangway, Ramp, or Dock Leveler, John G. Zyadet
A ramp assembly comprising:…

Counterbalance for a Fold Out Ramp
US 08621696 B1, Jan. 7, 2014, With lift means, Donald Morris / Lift-U, Division of Hogan Mfg., Inc. (Escalon, US)
A ramp assembly, 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…

Composite Girder for Bridge Construction
US 08544129 B2, Oct. 1, 2013, Arch, Yong-seock Won / Hyedong Bridge Co., Ltd. (Seoul, KR)
A composite girder for bridge construction, the composite girder comprising:…

Wheelchair Bound Person's Riding Lawnmower Mounting Apparatus
US 08479337 B1, July 9, 2013, Attached, Daniel Lewis Morris
A wheelchair bound person's riding lawnmower mounting apparatus, comprising:…

Patentorg has 99 documents under Bridges Patents.

Narrow down the browsing criteria below to see more patents.

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot