Tubular coupling
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United States of America Patent
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Oct 11, 2022
Grant Date -
Jan 17, 2019
app pub date -
Sep 20, 2018
filing date -
Dec 9, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A tubular connection, method for connecting tubulars, and a coupler for connecting together tubulars, of which the tubular connection includes an inner body including a bore, external threads, a tapered torque nose, and a radially-facing sealing surface. The connection also includes an outer body including a bore in communication with the bore of the inner body, internal threads configured to engage the external threads of the inner body, a tapered torque-stop surface that engages the tapered torque nose, and a radially-facing sealing surface that forms a seal with the radially-facing sealing surface of the inner body. The external threads, the internal threads, or both include at least one kick-out feature including at least one rounded or chamfered corner thereof.
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