Directional Boring Tooling Reed Type Checkflow Valve
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United States of America Patent
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Issued Date -
Sep 11, 2014
app pub date -
Mar 4, 2014
filing date -
Mar 8, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pipe joint used in horizontal direction drilling operations having a removable valve assembly secured between the pin of a first member and the socket of a second member. The valve assembly reduces backflow of drilling fluid uphole of the downhole tool and reduces the risk of malfunction due to clogging of tooling.
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