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:
May. 10, 2022
Filed:
Feb. 06, 2020
Applicant:
Element Six Gmbh, Burghaun, DE;
Inventors:
Eric Weinbach, Burghaun, DE;
Bernd Heinrich Ries, Burghaun, DE;
Assignee:
Element Six GmbH, Burghaun, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/18 (2006.01); E21C 35/183 (2006.01); E21B 10/56 (2006.01);
U.S. Cl.
CPC ...
E21C 35/1835 (2020.05); E21B 10/56 (2013.01);
Abstract
This disclosure relates to a pick tool with a PCD impact tip. The impact tip is joined to a support body at a non-planar first interface. The non-planar first interface comprises two co-axial and annular interface surfaces of differing radial widths.