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.:
Date of Patent:
Mar. 08, 2016
Filed:
Mar. 23, 2010
Justin Kellner, Pearland, TX (US);
Matthew D. Solfronk, Katy, TX (US);
John Travis Harris, Montgomery, TX (US);
Paul Madero, Cypress, TX (US);
Justin Kellner, Pearland, TX (US);
Matthew D. Solfronk, Katy, TX (US);
John Travis Harris, Montgomery, TX (US);
Paul Madero, Cypress, TX (US);
BAKER HUGHES INCORPORATION, Houston, TX (US);
Abstract
A port control system including a group of port control assemblies at least one of which delaying passage of a plug and at least one of which preventing passage of a plug, each assembly of the group configured to shift a sleeve to open one or more ports responsive to contact with a same sized plug upon fluid pressure differential across the plug; and at least one second group of port control assemblies at least one of which delaying passage of a plug and at least one of which preventing passage of a plug, each assembly of the group configured to shift a sleeve to open one or more ports responsive to contact with a same sized plug upon fluid pressure differential across the plug. A method is included.