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:
May. 05, 2009
Filed:
Jun. 02, 2006
Karl Frauhammer, Leinfelden-Echterdingen, DE;
Manfred Hellbach, Leinfelden-Echterdingen, DE;
Heinz Schnerring, Dettenhausen, DE;
Joerg Friedrich, Penang, MY;
Andreas Strasser, Rudersberg, DE;
Michael Mayer, Leinfelden-Echterdingen, DE;
Werner Huser, Leinfelden-Echterdingen, DE;
Karl Frauhammer, Leinfelden-Echterdingen, DE;
Manfred Hellbach, Leinfelden-Echterdingen, DE;
Heinz Schnerring, Dettenhausen, DE;
Joerg Friedrich, Penang, MY;
Andreas Strasser, Rudersberg, DE;
Michael Mayer, Leinfelden-Echterdingen, DE;
Werner Huser, Leinfelden-Echterdingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A chuck is described, in particular for a hammer drill or chisel hammer, having a chuck body having an insertion opening for holding a tool shank, and a locking element for axially locking the tool shank in the insertion opening, the locking element being movable between a locked position and an unlocked position, and having an arresting pin, mounted in the locking element and radially displaceable between an arresting position and a release position, which axially arrests the locking element in its arresting position and axially releases it in its release position.