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.

Date of Patent:
Oct. 01, 2019

Filed:

Sep. 27, 2013
Applicant:

Element Six Gmbh, Burghaun, DE;

Inventors:

Bernd Heinrich Ries, Burghaun, DE;

Frank Friedrich Lachmann, Burghaun, DE;

Assignee:

Element Six GmbH, Burghaun, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/18 (2006.01); E21C 35/183 (2006.01); E01C 23/12 (2006.01);
U.S. Cl.
CPC ...
E21C 35/183 (2013.01); E01C 23/12 (2013.01); E21C 2035/1806 (2013.01); E21C 2035/1816 (2013.01);
Abstract

A strike tip () for a pick tool, comprising a strike structure () joined to a substrate () at an interface boundary (), the strike structure () comprising or consisting or super-hard material and the substrate () comprising or consisting of carbide material; the strike tip having a proximate strike end () coterminous with the super-hard material and a distal end () defined by the substrate (), a side connecting the strike and distal ends; the strike end () including a flat apex area () and an outer area extending from the apex to the side. The apex area () is substantially less than the outer area, and is at least 1 square millimeter and at most 25 square millimeters.


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