Railroad crossing signal foundation and method of producing and erecting the same
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United States of America Patent
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-
Jul 9, 1996
Grant Date -
N/A
app pub date -
Feb 6, 1995
filing date -
Feb 6, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A railroad crossing signal foundation has upright guide rods (19) to which an upper frame member (14) and a lower frame member (15) are mounted. A concrete reinforcement gridwork (16,17) is supported on the lower frame. After erection in a ground hole, concrete is poured into the hole to a fill plane defined by the upper frame member (14) so as to embed the frame member and gridwork and a portion of the guide rods located below the fill plane.
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