SEALING METHOD AND APPARATUS
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United States of America Patent
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Issued Date -
Sep 15, 2011
app pub date -
Nov 20, 2009
filing date -
Nov 20, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sealing element is described which is adapted to perform partial extrusion through an opening in a pipe wall. A method of sealing an opening (2) in a vessel or pipe comprises the steps of introducing a sealing element (5) into the vessel or pipe upstream of the leak (2), transporting the sealing element to the opening (2) and allowing the sealing element to at least partially extrude through the opening (2).
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