Well string cutting apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4646826
SERIAL NO

06759737

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A well cutting tool for cutting casing in a well bore having a cutter body and at least one cutting arm pivotally mounted in a longitudinally extending slot of the cutter body. The cutting arm has removable and replaceable cutting inserts positioned along its outer front surface and its lower end surface. A removable and replaceable projection on the upper end of the cutter arm is provided for contact by a fluid pressure actuated piston for outward pivoting of the cutter arm into cutting position.

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Patent Owner(s)

Patent OwnerAddress
SMITH INTERNATIONAL INC (A DELAWARE CORPORATION)16740 HARDY HOUSTON TX 77032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bailey, Thomas F Houston, TX 116 6284
Campbell, John E Houston, TX 70 2880
Shah, Nehal M Houston, TX 3 274

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