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:
Jul. 08, 2025
Filed:
Jan. 03, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Miriam Kederer, Constance, DE;
Nicola Intini, Noci, IT;
Paolo Redondi, Brembate Bergamo, IT;
Massimo Anghileri, Solothurn, CH;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 17/02 (2006.01); B23B 51/00 (2006.01); B23K 31/02 (2006.01); B23K 10/02 (2006.01);
U.S. Cl.
CPC ...
B25D 17/02 (2013.01); B23B 51/00 (2013.01); B23K 31/025 (2013.01); B23K 10/027 (2013.01); B25D 2222/09 (2013.01); B25D 2222/51 (2013.01);
Abstract
An application tool, in particular a chisel or a drill bit, is disclosed. The application tool has a tool head. The application tool further has a shank region in which a main body is arranged, wherein the main body has a first hardness. The application tool further has a coating that has a second hardness greater than the first hardness. The coating includes a hard metal, which comprises a hard material and a metal matrix. Advantageously, the durability of the application tool can be increased as a result.