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. 25, 2022
Filed:
Nov. 25, 2019
Applicant:
Element Six Gmbh, Burghaun, DE;
Inventors:
Bernd Heinrich Ries, Burghaun, DE;
Eric Weinbach, Burghaun, DE;
Assignee:
ELEMENT SIX GMBH, Burghaun, DE;
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/18 (2006.01); E21C 35/183 (2006.01);
U.S. Cl.
CPC ...
E21C 35/1831 (2020.05); E21C 35/1837 (2020.05); E21C 35/18 (2013.01);
Abstract
This disclosure relates to a pick tool suitable for road milling. The pick tool comprises a central axis, an impact tip and a support body, and the impact tip is joined to the support body at a non-planar interface. The non-planar interface comprises two co-axial and annular interface surfaces.