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. 09, 2008
Filed:
Dec. 28, 2006
Applicants:
Dale Finney, Oshawa, CA;
Adil Jaffer, Markham, CA;
Zhihong Mao, Stouffville, CA;
William Premerlani, Scotia, NY (US);
Mark Adamiak, Paoli, PA (US);
Inventors:
Dale Finney, Oshawa, CA;
Adil Jaffer, Markham, CA;
Zhihong Mao, Stouffville, CA;
William Premerlani, Scotia, NY (US);
Mark Adamiak, Paoli, PA (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The measurement of analog coil voltage and coil current during the energizing of the circuit breaker coil that is connected to the output contact of a protective circuit breaker relay in order to detect an incipient failure of the circuit breaker mechanism.