Well cleaning tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6575239
APP PUB NO 20020005284A1
SERIAL NO

09904405

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A well cleaning tool adapted for connection to a drill string for removing debris and residues from the inner wall of a well casing, comprises an elongate generally cylindrical member (1) having a plurality of scratching elements (2) in the outer surface thereof. First and second helical channels or grooves (3 and 4) are defined in the outer surface of the cylindrical member (1) between the scratching elements (2), the second helical channel or groove (4) running in the counter direction to the first helical channel or groove (3).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
RUFF PUP LIMITED1 STEADING CHRISTKIRK INSCH AB52 6 NW SCOTLAND

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allen, Anthony Aberdeen, GB 15 159

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