Featured patents

Post and Hand Rail Assembly for Modular Ramp
US 08844084 B2, Sept. 30, 2014, Gangway, Ramp, or Dock Leveler, Richard Allen / Prairie View Industries, Inc. (Fairbury, US)
A hand rail to post connector assembly, comprising:…

Access Unit
US 08839475 B2, Sept. 23, 2014, Attached to fixed structure at first end and with cover and provision to fit vehicle at second end, Graham Corfield / Graham Corfield (Shropshire, GB)
A mobile access unit for allowing fully mobile, less mobile, and disabled…

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…

Energy Damper-Storage Device for Low Floor Vehicle Access Ramp
US 08782840 B2, July 22, 2014, With lift means, Stanton D. Saucier et al. / Lift-U, Division of Hogan Mfg., Inc. (Escalon, US)
A ramp assembly comprising:…

Modular Floating Frame Structure for Use With Pontoons
US 08707494 B1, April 29, 2014, Floating, Bruce Paul Berglund et al.
A modular frame structure, wherein the frame structure can accept a buoyancy…

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:…

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:…

Fold Out Ramp
US 08533884 B1, Sept. 17, 2013, With lift means, Donald Morris et al. / Lift-U, division of Hogan Mfg., Inc. (Escalon, US)
A ramp assembly for a providing a transition surface from a vehicle floor…

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…

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