Tubular Joint
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United States of America Patent
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Issued Date -
Dec 25, 2008
app pub date -
Jan 18, 2007
filing date -
Jan 23, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention concerns a tubular joint comprising an interlocking tip (4) provided with an inner groove (18) for receiving a smooth tip (6) and a sealing liner (8) arranged in the inner groove (18). It also comprises anti-extrusion means (10) adjacent the sealing liner (8) for countering an extrusion of the sealing liner (8) when the latter is subjected to the pressure of a fluid circulating in the tubular joint. The invention is applicable to drinking water distribution pipes.
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