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:
Feb. 21, 2023
Filed:
Mar. 18, 2020
Baker Hughes Oilfield Operations Llc, Houston, TX (US);
Stephen Duffy, Spring, TX (US);
Scott Mayer, Magnolia, TX (US);
Baker Hughes Oilfield Operations LLC, Houston, TX (US);
Abstract
A tool for drilling a borehole through a formation. The tool comprises a body, blades having rotationally leading surfaces extending from the tool body, cutting elements secured at least partially within cutting element pockets, and linear or rounded transition surfaces between the cutting element pockets and the rotationally leading surface of the blades. The rounded transition surfaces have a radius of curvature between about 3 and 150 millimeters. The disclosure also includes a method of manufacturing an earth-boring downhole tool comprising: providing a tool body and blades comprising a rotationally leading surface extending from the tool body; Forming cutting element pockets into the blades proximate the rotationally leading surface of the blades; Forming linear or rounded transition surfaces between the cutting element pockets and the rotationally leading surface of the blades, the rounded transition surfaces having a radius of curvature between about 3 and 150 millimeters; And securing cutting elements at least partially within the cutting element pockets.