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, 2022
Filed:
Feb. 05, 2020
Baker Hughes Oilfield Operations Llc, Houston, TX (US);
Eric C. Sullivan, Houston, TX (US);
Kenneth R. Evans, Spring, TX (US);
Baker Hughes Oilfield Operations LLC, Houston, TX (US);
Abstract
Displacements for use in forming at least a portion of a bit body of an earth-boring rotary drill bit may comprise a machineable material portion configured to form an integral machineable material portion of the bit body. Such displacements may optionally also include a sacrificial material portion. Bit bodies resulting from the use of such displacements may comprise a main body comprised of a particle-matrix composite material and a plurality of integral machineable material portions. Earth-boring rotary drill bits may include such bit bodies. Methods of manufacturing such bit bodies, and methods of manufacturing earth-boring rotary drill bits utilizing displacements are also disclosed.