Solid expandable hanger with compliant slip system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7093656
APP PUB NO 20040216894A1
SERIAL NO

10428163

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus for forming an expanded connection in a wellbore, whereby the apparatus includes a first tubular being radially expandable outward into contact with an inner wall of a second tubular upon the application of an outwardly directed force supplied to an inner surface of the first tubular. The apparatus further includes a plurality of formations formed on an outer surface of the first tubular, the formations constructed and arranged to provide a frictional relationship between the first tubular and the second tubular while leaving a fluid path when the first tubular is expanded to engage the inner wall of the second tubular.

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First Claim

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Patent Owner(s)

  • WEATHERFORD TECHNOLOGY HOLDINGS, LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maguire, Patrick G Cypress, TX 26 828

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