Pipe liner
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United States of America Patent
Stats
-
Oct 21, 2003
Grant Date -
Nov 29, 2001
app pub date -
Feb 18, 1999
filing date -
Jun 21, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pipe liner for lining an existing pipe. The pipe liner includes a first elongated portion of plastic material and a second portion extending from the elongated portion with a flexibility which is greater than the elongated portion. The additional flexibility assist the liner in its insertion through an existing pipe.
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