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:
Nov. 25, 2025
Filed:
Dec. 13, 2019
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Klaus-Peter Bohn, Schaan, LI;
Markus Hartmann, Mauerstetten, DE;
Carsten Peters, Sax, CH;
Maria Zivcec, Buchs, CH;
Donato Clausi, Arlesheim, CH;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 11/12 (2006.01); B25D 17/04 (2006.01);
U.S. Cl.
CPC ...
B25D 11/125 (2013.01); B25D 17/043 (2013.01); B25D 2217/0015 (2013.01); B25D 2250/095 (2013.01);
Abstract
A portable power tool has a tool holder, a motorand an electro-pneumatic striking mechanism. The striking mechanism includes an excitation piston, a striker, a pneumatic chamberfor coupling the strikerto the excitation pistonand an anvilwhich is arranged in the striking directiondownstream of the strikerand is provided for transmitting a blow of the striker to the tool. The anvil is hollow. The hollow interior spaceis closed in the striking directionand counter to the striking direction