Patents in subclass Bridges/Arrangement

Parent class: Bridges

Number Patent title Issue Date
06708623 Support structure

An improved support structure capable of supporting a guideway in the form of a tube or tubes which may in turn carry a train for travel thereupon, which elevated guideway is capable of passing over existing right-of-ways, rolling or...		 03/23/2004
06539571 System for constructing lattice panel bridges

A system for use in constructing a lattice panel bridge, includes a plurality of substantially rectangular prefabricated steel lattice panels joined in end to end relationship to form a main girder for the bridge. Each panel comprises an...		 04/01/2003
06493895 Truss enhanced bridge girder

A truss for distributing a maximum bending moment normally occurring at a midpoint region of a girder (430) includes a first truss segment member (505) having first and second ends, a second truss segment member (420) having first and...		 12/17/2002
06481176 Storage roof truss

Abstract: The storage roof truss has a non-triangular central opening to provide greater storage space. Truss chords and webs are arranged to provide a central opening with a horizontal bottom and vertical lower sides. This allows more...		 11/19/2002
06467117 Light weight work platform with crane

A work platform includes a first elongate side section, a second elongate side section, and a floor section. The first and second side sections each includes a lower beam, an upper beam, and a plurality of support members extending...		 10/22/2002
06182319 Arrangement on which it is possible to walk and/or drive

In the case of an arrangement on which it is possible to walk and/or drive and which is intended for bridging over and/or under, for example, roads, comprising a bottom member (1) which is connected, via cross-struts (2), to handrails...		 02/06/2001
6131357 Modular articulated beam with variable geometry and length

An articulated modular beam formed by a plurality of rigid modules designed to withstand compression on a planar surface, and a bendable coupling piece connecting the modules on one side such that the distance between one side of the...		 10/17/2000
6009586 Truss and panel system for access ramps

A ramp structure which may be constructed quickly to provide temporary or permanent access to all individuals between two areas of different elevation. A truss design allows long spans to form a bridge without the need for intermediate...		 01/04/2000
5724691 Deployable bridge assembled from individual components

A deployable bridge is assembled from individual components. The components include cross girders and pavement slabs disposed between the cross girders, the cross girders each having opposite ends and first and second continuous girders...		 03/10/1998
5680664 Bridge structure

A bridge including a metal tubular space frame enclosed in a housing shell made principally from fibre reinforced plastics material which is maintenance free and protects the frame from corrosion. The upper surface of the housing shell...		 10/28/1997
5491861 Portable, demountable bridge of aerial point to ford rivers, chasms and the like


A portable, demountable bridge which can be self-launched. The bridge usesa traditional beam system to conform the deck of the bridge. Two hollow,bottom-plated, triangular footings are added as supports for this beam.These footings, buried into the...		 02/20/1996
5414885 Transportable bridge


A transportable bridge having longitudinal sides, includes plural bridgesections connected in series and presenting first and last bridge sectionsin the series. Each said bridge section in the series includes a deck slabextending across a width of...		 05/16/1995
5297308 Deployable bridge


A bridge includes a bridge element which has a basic bridge body; a foldingramp situated at opposite sloped end faces of the bridge body; a hingeconnection pivotally attaching each folding ramp to the bridge body; and alocking device supported by...		 03/29/1994