The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2019

Filed:

May. 03, 2016
Applicants:

Cameron International Corporation, Houston, TX (US);

Shell Oil Company, Houston, TX (US);

Inventors:

Lubbertus Lugtmeier, Coevorden, NL;

Stephan Bjoern Linhart, Hambuerhren, DE;

Paul Vasile Marcean, Brasov, RO;

Constantin Zanfir, Bergen, DE;

Assignees:

Cameron International Corporation, Houston, TX (US);

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/04 (2006.01); E21B 33/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/04 (2013.01); E21B 33/0415 (2013.01); E21B 2033/005 (2013.01);
Abstract

A system includes a wellhead tiedown system having a lock screw configured to move axially within an aperture of a spool. The wellhead tiedown system also has a first gland configured to couple to the spool within the aperture and block axial movement of the lock screw in a first direction, and a second gland configured to couple to the lock screw and block axial movement of the lock screw without rotation.


Find Patent Forward Citations

Lugtmeier, Lubbertus. (2019). Wellhead tiedown system (U.S. Patent No. 10287839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10287839

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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