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.:

US 8136890 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

Apr. 09, 2008
Applicant:

Paul Cruz, San Diego, CA (US);

Inventor:

Paul Cruz, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02B 1/34 (2006.01); H01H 35/00 (2006.01); H01H 83/00 (2006.01); H01H 47/00 (2006.01); H02H 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Devices and methods for preventing shock from a high voltage power source. In one embodiment, a device for preventing an electric shock, comprises output terminals for connecting to an external load, a low voltage circuit for carrying a first current (I) to the output terminals, the low voltage circuit comprising a first coil disposed about a magnetic core, and a high voltage circuit for carrying a second current (I) to the output terminals, the high voltage circuit comprising a second coil disposed about the magnetic core, and a control relay configured to electrically connect one of the high voltage circuit and the low voltage circuit to the output terminals based at least partly on the first current (I).


Find Patent Forward Citations

Cruz, Paul. (2012). Shock proof devices and methods (U.S. Patent No. 8136890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8136890

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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