Step-to-step wedge thread connections and related methods

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United States of America Patent

PATENT NO 8984734
APP PUB NO 20130219686A1
SERIAL NO

13861131

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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 COMPANYHOUSTON TX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mallis, David Llewellyn The Woodlands, US 11 159
Ward, Gary Wayne Conroe, US 1 1

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