Downhole tubing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 23, 2004
Grant Date -
Aug 15, 2002
app pub date -
Oct 25, 2001
filing date -
Oct 25, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A downhole apparatus comprises a plurality of tubing sections. Each tubing section has substantially cylindrical portions initially of a first diameter for coupling to end portions of adjacent tubing sections. The end portions are expandable to a larger second diameter. Each tubing section also has an intermediate folded wall portions initially in a folded configuration. The intermediate folded wall portions are unfoldable to define a substantially cylindrical form of a third diameter.
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Cited Art Landscape
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