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:
Jan. 23, 2024
Filed:
Jul. 08, 2021
Applicant:
Shear Bits, Inc., Spring, TX (US);
Inventors:
John James Herman, Cypress County, CA;
Carl M. Hoffmaster, Houston, TX (US);
Assignee:
Shear Bits, Inc., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/43 (2006.01); B23B 27/14 (2006.01); E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E21B 10/43 (2013.01); B23B 27/14 (2013.01); E21B 10/62 (2013.01); B23B 2222/92 (2013.01); B23B 2226/315 (2013.01);
Abstract
A drill bit includes a bit body; a plurality of gouging cutters rotatably mounted to the bit body so as to define a first profile; and a plurality of gouging cutters non-rotatably mounted to the bit body so as to define a second profile. The first profile is longitudinally ahead of the second profile in a direction of drilling of the drill bit by a selected distance.