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, 2005
Filed:
Jul. 29, 2002
Matthias Blessing, Frastanz, AT;
Werner Wanger, Mauren, LI;
Matthias Blessing, Frastanz, AT;
Werner Wanger, Mauren, LI;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A rotatable cutting tool having s support region () with an end surface () and a plurality of recesses () extending from the end surface () and in which, respectively, a plurality of cutting elements () are arranged, with each recess having a rigid stop surface () for a cutting element () and faces in a rotational direction (R) of the tool, and a gripping surface () facing in a direction opposite the tool rotational direction (R) and cooperating with the cutting element, with the gripping surface () being displaceable by a respective locking element in the direction opposite the tool rotational direction.