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:
Nov. 11, 2003

Filed:

Oct. 29, 2001
Applicant:
Inventor:

James A. Sutton, Statesville, NC (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/20 ;
U.S. Cl.
CPC ...
H02H 3/20 ;
Abstract

An apparatus for isolating electrical loads during a power supply transfer interruption event, including an electrical circuit interposed between an electrical power source and a load which has a voltage detector for continuously detecting voltage supplied to the load from the power source, comparing the detected voltage against a predetermined desired voltage and outputting a signal indicative of an out-of-limits voltage condition from the power source to the load, an interrupt switch for receiving the output from the voltage detector and interrupting the supply of power to the load during an interval of no more than 1 cycle of the power supply, and a reset switch for restoring the power supply to the load.


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