US Patent 7988205 Wedge thread with torque shoulder
Patent 7988205 was granted and assigned to Hydril on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A threaded pipe connection includes a pin member having an external thread increasing in width in one direction, a box member having an internal thread increasing in width in an opposite direction so that complementary internal and external threads move into engagement upon make-up of the connection, and at least one contact zone in which the pin member and box member are in sealed contact.
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Patent Inventor Names
David Llewellyn Mallis0
Harris A. Reynolds, Jr.0
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US Patent 07988205 Wedge thread with torque shoulder US Patent 7988205 Wedge thread with torque shoulder
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Patent Number
07988205
Patent Number
7988205
Edits on 8 Dec, 2021
Golden AI
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US Patent 07988205 Wedge thread with torque shoulder
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Is a
Current assignee
Patent jurisdiction
Patent number
07988205
Date of patent
August 2, 2011
Patent application number
12691465
Date Filed
January 21, 2010
Patent primary examiner
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