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.

Date of Patent:
Apr. 13, 2010

Filed:

Aug. 15, 2007
Applicants:

David Y Chan, Bellrose, NY (US);

Roger M. Bradley, North Bellmore, NY (US);

John J Power, Westbury, NY (US);

Inventors:

David Y Chan, Bellrose, NY (US);

Roger M. Bradley, North Bellmore, NY (US);

John J Power, Westbury, NY (US);

Assignee:

Leviton Manufacturing Company, Inc., Little Neck, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An overvoltage device that is formed from a MOV device that is coupled in parallel with a spark gap. This device is coupled upstream from electronic components to protect these components from damage. For example, in one embodiment, the overvoltage device is coupled to a fault circuit interrupter such as a GFCI, across the phase and neutral lines to protect components of the GFCI from an overvoltage condition. In one embodiment the overvoltage device is formed as an MOV physically coupled to a spark gap wherein the MOV and the spark gap are electrically coupled across the phase line and the neutral line in parallel.


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