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:
Jan. 22, 2008
Filed:
Aug. 25, 2003
Applicants:
Matthias Müller, Kirchheim/Teck, DE;
Wolfgang Zitzlaff, Kirchheim/Teck, DE;
Inventors:
Matthias Müller, Kirchheim/Teck, DE;
Wolfgang Zitzlaff, Kirchheim/Teck, DE;
Assignee:
Ceramtec AG, Innovative Ceramic Engineering, Plochingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cutting matrix has a top surface, a first cavity for tightening the cutting matrix in a cutting tool, and a cutting edge for cutting by stock removal. A second tightening cavity is arranged coaxially with respect to the first cavity. The first cavity is deeper than the second, and both are below the upper surface of the cutting matrix.