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:
Apr. 17, 2012

Filed:

Jan. 30, 2009
Applicants:

Céline Gabard-cuoq, Palaiseau, FR;

Jean-michel Hache, Bourg la Reine, FR;

Gilles Roux, Sainte Genevieve des Bois, FR;

Inventors:

Céline Gabard-Cuoq, Palaiseau, FR;

Jean-Michel Hache, Bourg la Reine, FR;

Gilles Roux, Sainte Genevieve des Bois, FR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/10 (2012.01); F16K 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluid flow metering device comprises a ball valve locatable in a fluid flow, having at least two transverse bores through the ball valve, a first transverse bore and a second transverse bore. The first transverse bore includes a fluid flow metering apparatus for measuring the rate of fluid flow through the first transverse bore. The ball valve is preferably rotatable between a first metering position where fluid is flowable through the first transverse bore and a second open position where fluid is flowable through the second transverse bore. In addition, the second transverse bore is dimensioned so that a tool is movable through the second transverse bore when the ball valve is in the second open position.


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