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. 07, 2020
Filed:
Sep. 19, 2016
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Hans-Peter Lederle, Durach, DE;
Markus Renner, Kissing, DE;
Rainer Strobel-Schmidt, Bad Woerishofen, DE;
Franz Popp, Buchloe, DE;
Peter Ostermeier, Diessen, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/00 (2006.01); B28D 1/14 (2006.01); B23B 27/00 (2006.01); B23P 9/02 (2006.01); B23B 29/034 (2006.01);
U.S. Cl.
CPC ...
B23B 51/0018 (2013.01); B23B 27/002 (2013.01); B23P 9/02 (2013.01); B28D 1/146 (2013.01); B23B 29/03457 (2013.01); B23B 51/0045 (2013.01); B23B 2226/33 (2013.01); B23B 2251/70 (2013.01); B23B 2270/06 (2013.01);
Abstract
A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool in a drilling machine; and a tool head for machining the borehole surface, where the tool head comprises a cutter that is circumferentially disposed on the tool head, and where the tool head has at least one slit, which passes through from one side to the other and which, starting from an end face of the tool head, and extends axially along a longitudinal axis of the tool.