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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 8857454 B1

PDFFull Text
Date of Patent:
Oct. 14, 2014

Filed:

Feb. 07, 2011

Valving system and method of selectively halting injection of chemicals

Applicants:

Darrin L. Willauer, The Woodlands, TX (US);

Jesse J. Constantine, Kingwood, TX (US);

Walter S. Going, Houston, TX (US);

Inventors:

Darrin L. Willauer, The Woodlands, TX (US);

Jesse J. Constantine, Kingwood, TX (US);

Walter S. Going, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Stephen M Hepperle

Assistant Examiner:

Michael R Reid

Int. Cl.
CPC ...
F16K 11/20 (2006.01); F16K 17/14 (2006.01); F16K 17/40 (2006.01); E21B 34/00 (2006.01); E21B 34/10 (2006.01); F17D 1/00 (2006.01); F17D 3/00 (2006.01); F16K 3/26 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
F16K 11/20 (2013.01); F16K 3/262 (2013.01); E21B 34/06 (2013.01);
Abstract

A valving system includes, a plurality of flow control valves, and a plurality of chemical control valves in operable communication with a plurality of the plurality of flow control valves such that each of the plurality of chemical control valves is actuated between closed and open positions when the flow control valve it is in operable communication with is actuated between closed or open positions.

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Willauer, Darrin. (2014). Valving system and method of selectively halting injection of chemicals (U.S. Patent No. 8857454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8857454

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