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:
Aug. 09, 2005
Filed:
Aug. 12, 2002
Josef Nussbaumer, Augsburg, DE;
Rolf Spangenberg, Gauting, DE;
Francois Boland, Gembloux, BE;
Jean-pierre Chevalier, Braine-I'Alleud, BE;
Josef Nussbaumer, Augsburg, DE;
Rolf Spangenberg, Gauting, DE;
Francois Boland, Gembloux, BE;
Jean-Pierre Chevalier, Braine-I'Alleud, BE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A grinding wheel including a circular grinding region () with a plurality of through-openings () formed therein, a central mounting region () coaxial with the grinding region (), and a plurality of cutting bodies () having a rectangular base surface, projecting from the grinding region (), and spaced from a center of the mounting region () by different radial distances, with each cutting body () having a longitudinal side () adjacent to the center of the mounting region () and a wide side () remote from the center of the mounting region (), with the longitudinal side () and the wide side () forming together an edge (K), and with the longitudinal side () extending at an angle (B) of from 35° to 55° to a radial line (R) extending from the center of the mounting region () and passing tangentially to the edge (K).