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:
Aug. 05, 2014

Filed:

Mar. 08, 2011
Applicants:

Wolfgang Kutsche, Weilserswist, DE;

Ralph Kriechel, Alfter, DE;

Erik Bogdon, Carnegie, PA (US);

Aaron Kozar, Zelienople, PA (US);

Craig Rodgers, Imperial, PA (US);

Inventors:

Wolfgang Kutsche, Weilserswist, DE;

Ralph Kriechel, Alfter, DE;

Erik Bogdon, Carnegie, PA (US);

Aaron Kozar, Zelienople, PA (US);

Craig Rodgers, Imperial, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A shutter for insulating electrical contacts includes a first panel having a first opening and a second panel having a second opening. The first opening is offset from the second opening when the shutter is in a closed position. The second panel includes a first guide configured to react to a pressure of a phase barrier of an insertable withdrawable unit thereon to move the second panel in a first sliding direction relative to the first panel such that the first and second openings align so as to allow an electrical contact to extend therethrough. A spring housing having a spring disposed therein between at least two support legs is slidably disposable in the first panel and extends through the second panel.


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