Patent · US Expired

Locking device

US6864444B2 · kind B2 · utility

7Cited by

8References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Nils Anger · Berlin, DE
Matthias Biener · Oderberg, DE
Stefan Rautmann · Berlin, DE
Dietrich Rudolph · Berlin, DE
Jay Schwartz · North Palm Beach, US
Andreas Stelzer · Linz, AT

Key dates

Filing date	Oct 22, 2002
Grant date	Mar 8, 2005
Priority date	—
Expiry date	Nov 3, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH02B11/127
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A locking device of an electrical switch which can be moved between a disconnected position and an operating position with the switching states of the electrical switch. A first strip has a control contour which extends in a first direction and has a ramp which interacts with a control rod which can be moved in certain states of the electrical switch.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.