Conduit, manufacture thereof and fusion process therefor
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United States of America Patent
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Issued Date -
Oct 23, 2008
app pub date -
Apr 14, 2008
filing date -
Apr 13, 2007
priority date (Note) -
Abandoned
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Abstract
A method for fusing a first conduit section to a second conduit section, each including at least one bell portion with a first end and a second end and having a bell portion inside dimension greater at the second end of the bell portion than at the first end of the bell portion. The method includes: heating and melting at least a portion of each of the second end of the bell portion of the first conduit section and the second end of the bell portion of the second conduit section; and fusing the first conduit section and the second conduit section by engaging the second end of the bell portion of the first conduit section with the second end of the bell portion of the second conduit section, thereby creating a fused conduit system having a fused joint area.
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