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:
Feb. 23, 2010
Filed:
Jul. 18, 2007
Christopher Weber, Neuheim, CH;
Matthaeus Hoop, Eschen, LI;
Christopher Weber, Neuheim, CH;
Matthaeus Hoop, Eschen, LI;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A tool holder or a disc-shaped working tool () has a working tool holding member () and a working tool holding counter-member () rotatable, together with the working tool holding member, () about an operational axis (A) and cooperating with the working tool holding member () for receiving therebetween the working tool () for joint rotation therewith; central securing element () for securing the working tool () between the working tool holding member () and the working tool holding counter-member (); and at least one coupling element () associated with the working tool holding member (), radially spaceable from the central securing element () and having a rotary stop for forming a releaseable plug-in connection with at least one through-bore () formed in the working tool ().