Movable bridge and system for laying the bridge
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United States of America Patent
Stats
-
Nov 12, 1991
Grant Date -
N/A
app pub date -
Apr 6, 1990
filing date -
Apr 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A movable bridge has a bridge section having an upper face with a roadway thereon and a hinge having a horizontal axis perpendicular to the longitudinal direction of the bridge. There is a lower chord fixed to and extending along the length of the bridge section. The bridge section includes a roadway section disposed in an end region of the bridge section and pivotally attached at the hinge.
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