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, 2016
Filed:
Jan. 11, 2013
Element Six Abrasives S.a., Luxembourg, LU;
Element Six Gmbh, Burghaun, DE;
Cornelis Roelof Jonker, Springs, ZA;
Robert Fries, Springs, ZA;
Frank Friedrich Lachmann, Late of Burghaun, DE;
Bernd Heinrich Ries, Burghaun, DE;
Element Six Abrasives S.A., Luxembourg, LU;
Element Six GmbH, Burghaun, DE;
Abstract
A pick tool comprising a super-hard strike tip, a base and a unitary cemented carbide support body comprising a head portion including an overhang portion, and an insertion shaft extending from the head portion, a surface of the overhang portion extending laterally from the insertion shaft; the strike tip is attached to the head portion of the support body and the base is provided with a bore into which the insertion shaft is shrink fitted; the base has an external surface adjacent the bore and overhang portion of the head portion is configured to extend over at least an area of the external surface operative to shield the area from wear when in use.