Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal
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United States of America Patent
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-
Dec 21, 2004
Grant Date -
May 6, 2004
app pub date -
Nov 1, 2002
filing date -
Nov 1, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A threaded pipe connection is shown which features a cylindrical metal-to-metal containment seal. In addition to the cylindrical sealing surfaces, the connection utilizes a separate ramp or ramp regions that simulate a pin swaging or a box expansion which results in the ability of the cylindrical components of the seal to assemble without interference or with only slight interference.
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Cited Art Landscape
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