Composite gasket for the locked assembly of spigot and socket pipes
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United States of America Patent
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Jun 15, 1993
Issued Date -
N/A
app pub date -
Jan 10, 1992
filing date -
Dec 11, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Composite gasket for locked assembly between a first pipe T1 with a socket 15 and a second pipe T2 with a spigot 20. The gasket G comprises locking inserts 7 with a nose 11 for catching on the spigot 20. The inserts 7 are capable of an angular movement varying their inclination relative to the axis X--X of the gasket G. The invention is used for the locking of pipes having wide diametral production tolerances.
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