Method of welding a pipe/connector joint

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United States of America Patent

PATENT NO 7741580
SERIAL NO

12168305

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for welding a pipe section and a connector, where each of the pipe and connector have inner and outer beveled surfaces forming only a single angular alignment land when mated. The pipe and connector are welded together with only a single interior welding pass and with more than one exterior welding pass to fill the weld joints at the outer beveled surface, so as to weld the connector to the pipe.

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Patent Owner(s)

Patent OwnerAddress
GRANT PRIDECO L P7909 PARKWOOD CIRCLE DRIVE HOUSTON TX 77036

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holdren, Richard Lyell Lancaster, US 6 21

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