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 |