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:
Oct. 06, 2015
Filed:
Jun. 02, 2011
John E. Burris, Sapulpa, OK (US);
Grant R. Thompson, Tulsa, OK (US);
David Z. Anderson, Tulsa, OK (US);
James T. Sloan, Tulsa, OK (US);
Brock Alan Peoples, Sapulpa, OK (US);
Doug A. Lowry, Broken Arrow, OK (US);
Anthony S. Coghill, Tulsa, OK (US);
John E. Burris, Sapulpa, OK (US);
Grant R. Thompson, Tulsa, OK (US);
David Z. Anderson, Tulsa, OK (US);
James T. Sloan, Tulsa, OK (US);
Brock Alan Peoples, Sapulpa, OK (US);
Doug A. Lowry, Broken Arrow, OK (US);
Anthony S. Coghill, Tulsa, OK (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
An actuation assembly including a sleeve member having a radially outwardly extending projection and a piston having an axis, the piston operatively coupled to the projection of the sleeve member and arranged to exert an actuation force on the projection of the sleeve member for actuating the sleeve member, the actuation force positioned about radially aligned with the axis or radially outwardly from the axis.