US Patent 7121345 Subsea tubing hanger lockdown device

Patent 7121345 was granted and assigned to FMC Technologies on October, 2006 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 12012818 Nested lock screw

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Patent Inventor Names

Christopher D. Bartlett0

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Patent abstract

A lockdown device for securing a tubing hanger to a production member comprises a lockdown member which is mounted on the production member and is movable into and out of engagement with a corresponding locking profile on the tubing hanger, and an actuating mechanism for moving the lockdown member into and out of engagement with the locking profile.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=071213450

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