Foundation piles or similar load carrying elements
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 25, 2002
Grant Date -
N/A
app pub date -
Jan 27, 2000
filing date -
Jan 27, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A foundation pile, has at least one tensioning tendon which is elongated. A tubular wall forms a hollow conduit located around the at least one tendon so that a space remains between the tensioning tendon and the hollow conduit. A structural tubular element is located around the hollow conduit and composed of a non-metallic material. A tubular layer of a composite material is located around the structural tubular element and connected with the latter. A friction coating applied on an outer surface of the layer of composite material.
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