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. 01, 2012
Filed:
Nov. 18, 2005
Bernd Wiesner, Owen, DE;
Jochen Graeber, Bissingen, DE;
Bernd Wiesner, Owen, DE;
Jochen Graeber, Bissingen, DE;
Metabowerke GmbH, , DE;
Abstract
The invention relates to a battery-operated electric hand tool device () comprising control electronics (), a wirelessly and contactlessly responding transceiver (), and a storage unit () in which an authorization code is stored, a locked mode of operation and a released mode of operation being distinguishable. In order to improve theft protection, a wire-bound or wireless interface () is provided from the control electronics () of the electric hand tool device to a battery pack () such that locking data can be transmitted from the control electronics () of the electric hand tool device () to the battery pack (), be stored in a storage device () of the battery pack (), and be read out of the storage device () again.