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:
Dec. 14, 2010
Filed:
Nov. 29, 2007
Applicant:
Rainer Opolka, Solingen, DE;
Inventor:
Rainer Opolka, Solingen, DE;
Assignee:
Zweibruder Optoelectronics GmbH, Solingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical device has a battery, a load, wiring connecting the battery to the load, and a switch in the wiring closable by a magnetic field to energize the load from the battery. It is enclosed in a package or support having an envelope surrounding the electrical device, a magnet shiftable on the envelope between an on position juxtaposed with and actuating the switch and an off position spaced from and not actuating the switch, and a spring urging the magnet into the off position.