Large gauge concentric underreamer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9689209
APP PUB NO 20140008128A1
SERIAL NO

13977354

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A downhole tool and associated methods. The downhole tool includes a body with a throughbore; at least one extendable cutting member; and an actuation member. The actuation member is operatively associated with the extendable cutting member and movable relative to the body to extend the cutting member laterally from the body along an extension axis. The extension axis is offset from a radius of the body.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GRANT PRIDECO INC10353 RICHMOND AVENUE HOUSTON TX 77042

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adam, Mark Houston, US 15 163

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