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:
Jun. 13, 2023
Filed:
Jul. 31, 2017
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventor:
Peter Gerold, Weilheim, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 17/02 (2006.01); B28D 1/26 (2006.01); E21B 10/36 (2006.01);
U.S. Cl.
CPC ...
B25D 17/02 (2013.01); B28D 1/26 (2013.01); E21B 10/36 (2013.01); B25D 2222/42 (2013.01); B25D 2222/72 (2013.01);
Abstract
A flat chisel () having a longitudinal axis (), a shank () and a blade-shaped working section (). The shank () has a striking surface () perpendicular to the longitudinal axis (). The working section () has a cutting edge () that is crosswise to the longitudinal axis (). The cutting edge () is configured so as to be saddle-shaped.