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:
Jun. 07, 2016
Filed:
Sep. 04, 2014
Applicant:
Sandvik Intellectual Property Ab, Sandviken, SE;
Inventors:
Joe Fader, Steiermark, AT;
Hannes Voitic, Weiβkirchen, AT;
Assignee:
SANDVIK INTELLECTUAL PROPERTY AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/19 (2006.01); E21C 35/197 (2006.01); E21C 25/00 (2006.01); E21C 35/00 (2006.01);
U.S. Cl.
CPC ...
E21C 35/197 (2013.01); E21C 25/00 (2013.01); E21C 35/00 (2013.01); E21C 2035/191 (2013.01);
Abstract
A cutting bit retaining assembly for mounting a cutting bit at a cutting machine includes a holder body having a through bore to receive a bit shaft. A retainer acts against the holder body and bit shaft and includes a first and second abutment member that provides a reliable and constant locking force between the body and the shaft.