Apparatus for expanding a tubular member
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United States of America Patent
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Oct 17, 2006
Grant Date -
Oct 20, 2005
app pub date -
Jun 1, 2005
filing date -
Dec 7, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for radially expanding and plastically deforming a tubular member including a support member comprising a fluid passage, an expansion device for radially expanding and plastically deforming the tubular member movably coupled to the support member for longitudinal displacement relative to the support member, at least one pressure chamber defined by and positioned between the support member and expansion device fluidicly coupled to the first fluid passage, and releasable supports coupled to the support member adapted to support the tubular member, wherein the releasable supports are positioned above and below the expansion device.
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