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.

Date of Patent:
Dec. 04, 2012

Filed:

Aug. 28, 2008
Applicants:

Ottmar Möller, Fulda, DE;

Michael Ostermöller, Bad Hersfeld, DE;

Torsten Ide, Merzhausen, DE;

Thomas Wahl, Fulda, DE;

Inventors:

Ottmar Möller, Fulda, DE;

Michael Ostermöller, Bad Hersfeld, DE;

Torsten Ide, Merzhausen, DE;

Thomas Wahl, Fulda, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a console () and a safety console () having dual-stage functionality. The console () has a key () and a contact plate (). According to one exemplary embodiment, the key () has a dual-stage safety shutdown mat () on which electrically conductive layers () are located. The contact plate () has two contact arrangements having electrically conductive safety contact elements () and key contact elements (). The console () is configured to connect the electrically conductive safety contact elements () by means of the safety contact layer () in an inactive state, thus continuously monitoring the presence and active contact state of the key () via a safety switch (). In an active state, the key () is configured to also connect the key contact elements () via the key contact layer () on the safety shutdown mat () such that the activation can be registered by an evaluation circuit ().


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