Sealing ring
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United States of America Patent
Stats
-
Sep 23, 1980
Grant Date -
N/A
app pub date -
Mar 13, 1979
filing date -
Mar 13, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sealing ring to be received by an annular groove in one of two pipe elements which can be inserted one into the other, to seal between the pipe elements. The sealing ring comprises two integrated portions of different hardnesses, forming two surfaces enclosing an obtuse angle one of said surfaces being formed by the harder portion and the other one by the softer portion.
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Family
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Cited Art Landscape
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