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. 30, 2015
Filed:
Jan. 21, 2010
Olaf Koch, Kaufering, DE;
Alexander Buchenau, Puergen, DE;
Stefan Hammerstingl, Munich, DE;
Matthias Keith, Kaufbeuren, DE;
Uto Plank, Freising, DE;
Olaf Koch, Kaufering, DE;
Alexander Buchenau, Puergen, DE;
Stefan Hammerstingl, Munich, DE;
Matthias Keith, Kaufbeuren, DE;
Uto Plank, Freising, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
The tool holder according to the invention for a chipping hammer has a tool receptacle for receiving a tool and a tool securing device for securing the tool in the tool receptacle. The tool securing device provides a shaft having an eccentrically arranged mandrel and at least one end piece and a bar having at least one eye in which the end piece engages in a form-fitting manner. The tool securing device is pivotable into at least one first position for inserting and removing the tool and into at least one second position for securing the tool. The eye has a non-circular cross-section.