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.:

US 7411769 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 12, 2008

Filed:

Apr. 15, 2005
Applicants:

Joachim Schimanski, Detmold, DE;

Martin Wetter, Detmold, DE;

Rainer Durth, Horn-Bad Meinberg, DE;

Joachim Wosgien, Loehne, DE;

Christian Birkholz, Lippetal, DE;

Michael Tegt, Blomberg, DE;

Karsten Trachte, Barntrup, DE;

Inventors:

Joachim Schimanski, Detmold, DE;

Martin Wetter, Detmold, DE;

Rainer Durth, Horn-Bad Meinberg, DE;

Joachim Wosgien, Loehne, DE;

Christian Birkholz, Lippetal, DE;

Michael Tegt, Blomberg, DE;

Karsten Trachte, Barntrup, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/04 (2006.01); H02H 75/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An overvoltage protection device for protection of low voltage electrical installations, has a device base part with terminals for phase conductors and ground or neutral conductors and at least one overvoltage protection element, with at least one arrester which is located in a housing. The base part of the device has at least one telecommunications contact which has a switch for remote indication of the state of at least one overvoltage protection element, the base part of the device having plug contacts which are connected to the terminals, and the overvoltage protection element having corresponding connector contacts so that the overvoltage protection element can be plugged onto the base part of the device. The overvoltage protection device is improved by the overvoltage protection element having an optical status display and the optical status display and the switch of the telecommunications contact being actuated via a common mechanical actuating system.


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