Bi-metallic trailer rail
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 2, 2003
Grant Date -
N/A
app pub date -
Aug 14, 2001
filing date -
Aug 14, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rail for a trailer comprising an insert and rail body with a plurality of sides and an elongated slot, the slot being contained in one of the sides of the rail body and comprising a first and second surface, a side connecting the first and second surfaces and a lip attached to the second surface and opposing the side. The insert includes an elongated body sized to substantially fill and be contained within the slot, the rail body being made of a first material and the insert being made of a second material, the second material having a higher yield strength and higher tensile strength than the first material.
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