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. 13, 2026
Filed:
Jun. 22, 2020
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Oliver Koslowski, Puergen, DE;
Bernhard Brehm, Calf, DE;
John Van Taack-Trakranen, Munich, DE;
Goran Golubovic, Buchloe, DE;
Josef Schittl, Thueringen, AT;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23D 47/12 (2006.01); B23D 45/16 (2006.01); B23D 61/02 (2006.01);
U.S. Cl.
CPC ...
B23D 47/123 (2013.01); B23D 61/02 (2013.01); B23D 45/16 (2013.01);
Abstract
A ring saw includes a ring saw blade, a tool holder that guides the ring saw blade in a cutting plane, a motor, and a driving wheel where the ring saw blade is drivable in the cutting plane by the driving wheel and the driving wheel is coupled to the motor. The driving wheel is mounted in a bearing block so as to be rotatable about a drive axis perpendicular to the cutting plane. The bearing block is movable parallel to the cutting plane.