Wells – Processes – Assembling well part
Reexamination Certificate
2007-01-02
2007-01-02
Neuder, William (Department: 3672)
Wells
Processes
Assembling well part
C166S207000, C166S230000
Reexamination Certificate
active
11246649
ABSTRACT:
An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
REFERENCES:
patent: 6478091 (2002-11-01), Gano
patent: 6799637 (2004-10-01), Schetky et al.
patent: 2002/0092649 (2002-07-01), Bixenman et al.
Bixenman Patrick W.
Hackworth Matthew R.
Johnson Craig D.
Schetky L. McD.
Castano Jaime A.
McEnaney Kevin P.
Neuder William
Schlumberger Technology Corporation
Someren Robert A. Van
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