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:
Sep. 04, 2018
Filed:
May. 15, 2015
Halliburton Energy Services, Inc., Houston, TX (US);
Brandon James Hinz, Conroe, TX (US);
Gregory Christopher Grosz, Magnolia, TX (US);
Seth Anderle, Houston, TX (US);
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Abstract
A drill bit that includes a bit body having one or more blades extending therefrom and a plurality of cutters secured to the one or more blades. One or more rolling elements are positioned on the bit body, each rolling element having a cylindrical bearing portion defining a rotational axis. Each rolling element is rotatably coupled to the bit body about the rotational axis within a corresponding pocket defined in the bit body and a locking pin secures the rolling element within the pocket. One or more internal bearing surfaces of the pocket engage the cylindrical bearing portion and the pocket partially encircles the cylindrical bearing portion while leaving a full length of the rolling element exposed.