PRESSURE-RATED SPLINE JOINT
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United States of America Patent
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Issued Date -
Sep 19, 2013
app pub date -
Mar 13, 2013
filing date -
Mar 16, 2012
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Abstract
A pressure-rated joint includes a first pipe including a bell, and a second pipe including a portion that is disposed within the bell of the first pipe. A mechanical coupling and a chemical coupling are provided between the first pipe and the second pipe.
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