Railway Ties and Structural Elements
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Oct 12, 2006
app pub date -
Mar 29, 2005
filing date -
Mar 29, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A composite structural element and a method of making the same is provided. The composite structural element comprises of asphalt, fiber-reinforced plastics and optionally other plastics such as virgin plastics and recycled blue box plastics. The composite structural element may be used as a railway tie. In the manufacturing process, the composite structural elements may be molded.
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