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:
Mar. 28, 2023

Filed:

Jun. 05, 2019
Applicant:

Petroleo Brasileiro S.a.—petrobras, Rio de Janiero, BR;

Inventors:

Bruno Pinho Dos Reis, Rio de Janeiro, BR;

Ricardo Wagner Capllonch, Teresopolis, BR;

Flavio Barroso De Mello, Rio de Janeiro, BR;

Claudio Violante Ferreira, Rio de Janeiro, BR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/01 (2006.01); E21B 17/08 (2006.01);
U.S. Cl.
CPC ...
E21B 17/017 (2013.01); E21B 17/085 (2013.01);
Abstract

The present invention provides a system for coupling between a bend stiffener () and a bell month () comprising a plurality of locking mechanisms (), wherein each locking mechanism () is secured externally to the bell mouth () and comprises a movable lug () positioned such as to slope downwards, in which the lug () accesses the interior of the bell mouth () and is actuated by an elastic element () designed to exert pressure on the lug () in the direction of the interior of the bell mouth ().


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