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:
Mar. 01, 2016
Filed:
Nov. 16, 2011
Applicants:
Olaf Koch, Kaufering, DE;
Matthias Keith, Kaufbeuren, DE;
Dieter Kraus, Schwabmunchen, DE;
Ali Shadavakhsh, Munich, DE;
Inventors:
Olaf Koch, Kaufering, DE;
Matthias Keith, Kaufbeuren, DE;
Dieter Kraus, Schwabmunchen, DE;
Ali Shadavakhsh, Munich, DE;
Assignee:
HILTI AKTIENGESELLSCHAFT, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 17/00 (2006.01); B25D 17/26 (2006.01); B25D 17/24 (2006.01); B25D 17/06 (2006.01);
U.S. Cl.
CPC ...
B25D 17/26 (2013.01); B25D 17/06 (2013.01); B25D 17/24 (2013.01); B25D 2217/0019 (2013.01); B25D 2222/57 (2013.01); B25D 2250/345 (2013.01);
Abstract
A hand-held machine tool is provided. The hand-held machine tool includes a striking element that is accelerated along a working axis, and a guide for the striking element. A cushioning damper limits a motion of the striking element along the working axis and has an elastic damping ring. The damping ring has grooves running on at least one face side radial to the working axis.