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:
Nov. 29, 2016
Filed:
Nov. 17, 2014
Diamondback Industries, Inc., Crowley, TX (US);
Jimmy L Carr, Fort Worth, TX (US);
Derrek D Drury, Fort Worth, TX (US);
Robert C Andres, Fort Worth, TX (US);
Trea H Baker, Granbury, TX (US);
DIAMONDBACK Industries, Inc., Crowley, TX (US);
Abstract
A composite frac plug () is formed of composite polymer materials, except for shear pins () and anchor cleats () which are formed of metal. The frac plug () has an elastomeric ball seat () which sealing engages with a frac ball (). A ratchet lock assembly () has a split ratchet ring () which moves over the mandrel () in a downward direction only, and prevents movement of the mandrel () downward within the ratchet ring (). An anchor assembly () has slip bodies () which are segmented and separately urge anchor cleats () into the interior surface of a well casing ().