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. 19, 2015
Filed:
May. 28, 2013
Applicant:
Element Six Gmbh, Burghaun, DE;
Inventors:
Ernst Heiderich, Hohenroda, DE;
Bernd Heinrich Ries, Huenfeld, DE;
Frank Friedrich Lachmann, Burghaun, DE;
Assignee:
Element Six GMBH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C 35/183 (2006.01); B23P 11/02 (2006.01); E21C 35/19 (2006.01); E21C 35/18 (2006.01);
U.S. Cl.
CPC ...
E21C 35/183 (2013.01); Y10T 29/49815 (2015.01); Y10T 29/49865 (2015.01); E21C 2035/1806 (2013.01); B23P 11/027 (2013.01); E21C 35/19 (2013.01);
Abstract
A pick tool comprising an insert and a steel holder for the insert, the insert comprising a superhard tip joined to a cemented carbide support body having an insertion shank; the steel holder comprising a shaft for connection to a tool carrier and provided with a bore configured for receiving the insertion shank; the volume of the cemented carbide support body being at least 6 cm.