Interlock pipe connection
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United States of America Patent
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Jul 4, 2017
Issued Date -
N/A
app pub date -
Sep 30, 2014
filing date -
Oct 3, 2013
priority date (Note) -
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Abstract
An interlock pipe joint includes a first and second tubular member. In some embodiments, an interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a stepped interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a twist-lock box and pin make up the interlock pipe joint. In some embodiments, an external or internal bushing is provided. In a method of operation, the first tubular member is inserted into the second tubular member by an axial insertion followed by a rotation to lock the pipe joint.
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