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:
Jan. 31, 2012
Filed:
Dec. 13, 2007
Applicant:
Erwin Manz, Lauchringen, DE;
Inventor:
Erwin Manz, Lauchringen, DE;
Assignee:
ABB Technology AG, Zurich, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control unit for an electrical switching device comprises: a control shaft which is rotatable about a control axis for operating a moveable contact of the electrical switching device, a first blocking mechanism for the control shaft, which can be activated to block a rotary movement of the control shaft in a first rotation direction, and an activation mechanism for the first blocking mechanism, which is designed to activate the first blocking mechanism.