Expandable tubing and method

Wells – Processes – Assembling well part

Reexamination Certificate

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C166S207000, C166S230000

Reexamination Certificate

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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.

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