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 9032988 B1

PDF
Full Text
Expired
Date of Patent:
May. 19, 2015

Filed:

Mar. 23, 2011
Applicant:

Kevin Bresnahan, Avon Lake, OH (US);

Inventor:

Kevin Bresnahan, Avon Lake, OH (US);

Assignee:

Parker Hannifin Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 13/00 (2006.01); F16K 27/00 (2006.01); F15B 13/02 (2006.01);
U.S. Cl.
CPC ...
F16K 27/003 (2013.01); F15B 13/028 (2013.01);
Abstract

A unitary stacked shuttle valve body assembly that may be used in a well drilling blow out preventer circuit. The assembly includes substantially similar shuttle valves that may be assembled and arranged in various configurations to accommodate the requirements and restrictions of the particular circuit in which the assembly may be used. Inlet ports and outlet ports are substantially coaxial and are assembled with central seal connectors that permit rotation of the valve bodies relative to one another. Feed passages, connector passages, and main passages are provided with plugs of different configuration to permit changing port configuration to accommodate the requirements and restrictions of the circuit in which the assembly is used.


Find Patent Forward Citations

Bresnahan, Kevin. (2015). Stackable shuttle valve (U.S. Patent No. 9032988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9032988

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

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