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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 9410398 B1

PDFFull Text
Date of Patent:
Aug. 09, 2016

Filed:

Sep. 27, 2013

Downhole system having compressable and expandable member to cover port and method of displacing cement using member

Applicants:

Edward J. O'malley, Houston, TX (US);

James G King, Kingwood, TX (US);

Charles C. Johnson, League City, TX (US);

Inventors:

Edward J. O'Malley, Houston, TX (US);

James G King, Kingwood, TX (US);

Charles C. Johnson, League City, TX (US);

Assignee:

BAKER HUGHES INCORPORATED, Houston, TX (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Catherine Loikith

Int. Cl.
CPC ...
E21B 43/28 (2006.01); E21B 34/06 (2006.01); E21B 43/114 (2006.01); E21B 43/26 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/063 (2013.01); E21B 43/114 (2013.01); E21B 43/26 (2013.01); E21B 2034/007 (2013.01);
Abstract

A downhole system including a tubular having a wall with at least one port there through. At least one member arranged to cover the at least one port in a compressed condition thereof. Configured to at least partially displace cement pumped on an exterior of the tubular in a radially expanded condition of the at least one member. Also included is a method of non-ballistically opening ports in a tubular of a downhole system.

Find Patent Forward Citations

O'Malley, Edward. (2016). Downhole system having compressable and expandable member to cover port and method of displacing cement using member (U.S. Patent No. 9410398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9410398

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

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