STEP-TO-STEP WEDGE THREAD CONNECTIONS AND RELATED METHODS

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United States of America Patent

APP PUB NO 20120074693A1
SERIAL NO

12890290

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A threaded connection includes a pin member comprising a first pin step and a second pin step, and pin wedge threads disposed on each of the first and second pin steps and a box member comprising a first box step and a second box step, and box wedge threads disposed on each of the first and second box steps, wherein an axial separation of the first and second pin steps differs from an axial separation of the first and second box steps.

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Patent Owner(s)

Patent OwnerAddress
HYDRIL COMPANY2200 WEST LOOP SOUTH SUITE 800 HOUSTON TX 77027

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mallis, David Llewellyn The Woodlands, US 11 159
Ward, Gary W Conroe, US 5 49

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