Method of forming a pipe socket
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United States of America Patent
Stats
-
Oct 15, 1991
Issued Date -
N/A
app pub date -
Aug 3, 1989
filing date -
Oct 29, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of forming at the end portion of a thermoplastic material pipe in a pipe socket. The pipe end portion is molded around an annular sleeve onto which is bonded a sealing ring having an outer sealing ring adapted for sealing against the pipe end portion and an inner sealing ring, connected to the outer sealing ring, adapted for sealing against an outer surface of a spigot end of a connecting pipe introduced into the socket.
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Family
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Cited Art Landscape
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