Trenchless drainage structure replacement
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United States of America Patent
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Oct 15, 2013
Issued Date -
N/A
app pub date -
Oct 7, 2011
filing date -
Oct 8, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Replacement drainage structures and methods for replacing drainage structures are disclosed. An example method includes driving a plurality of sections of a replacement drainage structure around a buried drainage structure to be replaced. At least a portion of the drainage structure to be replaced is positioned within the interior of a section of the replacement drainage structure. Portions of the drainage structure to be replaced are removed.
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