MAIN DUCT WITH INNER DUCT AND METHOD FOR PRODUCING THE SAME
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United States of America Patent
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N/A
Issued Date -
May 29, 2008
app pub date -
Jun 20, 2006
filing date -
Jun 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention provides a duct system adapted to receive and provide a protective housing for a cable. The duct system includes a main duct having a substantially tubular shape and an outer and inner wall, and an inner duct having a substantially tubular shape, an outer and inner wall, and a cross-sectional diameter smaller than that of the main duct. At least a portion of the inner duct is fixedly attached to the inner wall of the main duct.
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