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:
Oct. 20, 2015

Filed:

Sep. 16, 2009
Applicants:

Philippe Gambier, La Defense, FR;

Greg Giem, Houston, TX (US);

Joel Rondeau, Antony, FR;

Chris Fitzgerald, Sugar Land, TX (US);

Inventors:

Philippe Gambier, La Defense, FR;

Greg Giem, Houston, TX (US);

Joel Rondeau, Antony, FR;

Chris Fitzgerald, Sugar Land, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/05 (2006.01); E21B 33/068 (2006.01);
U.S. Cl.
CPC ...
E21B 33/05 (2013.01); E21B 33/068 (2013.01);
Abstract

A multiple activation-device launching system for a cementing head comprises a launcher body comprising at least one launching chamber and a device chamber, the launching chamber sized to receive one or more activation devices therein, the launching chamber in fluid communication with a power source for launching the activation device into the device chamber. The launching system may further comprise a pressure sensor, a pressure-relief device or a flow-measurement device, or combinations thereof.


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