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:
Dec. 05, 2023
Filed:
Feb. 27, 2023
Applicant:
Dynasty Energy Services, Llc, Lafayette, LA (US);
Inventors:
David J. Ruttley, Alexandria, LA (US);
Darrell Wall, Abbeville, LA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/00 (2006.01); E21B 10/46 (2006.01);
U.S. Cl.
CPC ...
E21B 10/46 (2013.01); E21B 29/002 (2013.01);
Abstract
A cutting insert having an insert body with an upper surface. The upper surface of the insert body has an exterior cutting surface having an exterior cutting edge and an interior cutting surface having an interior cutting edge. The exterior cutting surface extends peripherally around and is coplanar with the upper surface of the insert body. The interior cutting surface is also coplanar with the upper surface of the insert body and is positioned within and is concentric with the exterior cutting surface. An exterior chip break separates the exterior cutting surface from the interior cutting surface.