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.

Patent No.:

US 11111751 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 07, 2021

Filed:

Mar. 09, 2020
Applicant:

Cameron International Corporation, Houston, TX (US);

Inventors:

Patrice Couren, Beziers, FR;

Florent Vargas, Beziers, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/06 (2006.01); E21B 33/08 (2006.01);
U.S. Cl.
CPC ...
E21B 33/063 (2013.01); E21B 33/06 (2013.01); E21B 33/061 (2013.01); E21B 33/062 (2013.01); E21B 33/085 (2013.01);
Abstract

A dual function ram system for a blowout preventer (BOP) includes a first dual function ram that is configured to move within a cavity of the BOP between a withdrawn position to cause the BOP to be in an open configuration and an extended position to cause the BOP to be in a closed configuration. The first dual function ram includes a shearing surface that is configured to shear a tubular within a central bore during a shearing operation and a pipe-sealing surface that is configured to seal against the tubular within the central bore during a pipe-sealing operation.


Find Patent Forward Citations

Couren, Patrice. (2021). Blowout preventer with dual function rams (U.S. Patent No. 11111751). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11111751

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

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