Pipe connection
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 3, 1981
Grant Date -
N/A
app pub date -
Jun 11, 1979
filing date -
Jun 11, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pipe connection comprising 'Hydril' type pin and box connectors with an annular groove formed in the pin connector at the juncture of the inner cylindrical land and the inner tapered seating surface and a seal ring of preferably circular cross section, e.g. an O-ring, disposed in the groove sealing between the pin connector and the box connector.
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Cited Art Landscape
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