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:
Jul. 05, 2011
Filed:
Dec. 08, 2008
Thomas Blatz, Kaufering, DE;
Joachim Guenther, Kaufering, DE;
Roland Meuer, Ettringen, DE;
Friedemann Moeller, Munich, DE;
Klaus Nagelschmied, Germering, DE;
Thomas Blatz, Kaufering, DE;
Joachim Guenther, Kaufering, DE;
Roland Meuer, Ettringen, DE;
Friedemann Moeller, Munich, DE;
Klaus Nagelschmied, Germering, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A hand-held power tool includes a drive spindle () rotatable about a rotational axis (A) and provided at its free end with a clamping flange () and a locking thread () having at least one thread undercut (), and a locking nut () tightenable on the locking thread () for securing a disc-shaped tool () between its clamping surface () and the clamping flange () of the drive spindle (), with the thread undercut () having an axial length that corresponds to at least an axial length of an inner thread () of the locking nut ().