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:
Oct. 17, 2006
Filed:
Sep. 30, 2004
Josef Fünfer, Königsbrunn, DE;
Josef Fünfer, Königsbrunn, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A hand-held power tool includes a percussion mechanism () arranged in the tool housing (), and a motor () for driving the percussion mechanism and connected therewith by a gear unit (), with the percussion mechanism including an eccentric () a piston (), and a connection rod () connecting the eccentric with the driving piston () and having a first part () connectable with the eccentric (), a second part () connectable with the drive piston () and telescopically displaceable relative to the first part (), and a spring for damping vibrations occurring during operation of the power tool and arranged between the first () and second () parts.