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:
Jun. 05, 2012
Filed:
Aug. 15, 2011
Joachim Majewski, Dossenheim, DE;
Joachim Majewski, Dossenheim, DE;
ABB AG, Mannheim, DE;
Abstract
The disclosure relates to a service switching device with an insulating housing and a connection terminal arrangement for the terminal connection of a connecting conductor with an annular terminal lug on a connecting plate mounted in the device interior, with a clamping screw, which has a screw head and a screw shaft, the screw shaft passing through the annular terminal lug and being in threaded engagement with a thread element during the terminal connection of the connecting conductor. A terminal accommodating area has an insertion opening for the connecting conductor and an access opening for the screw head for actuation thereof. The connecting plate has a holding section for locking the thread element.