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 7049795 B1

PDF
Full Text
Expired
Date of Patent:
May. 23, 2006

Filed:

May. 03, 2004
Applicant:

Robert W. Beckwith, Clearwater, FL (US);

Inventor:

Robert W. Beckwith, Clearwater, FL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Under load tapchanging voltage regulators with source and load connections, series and shunt transformers, switching devices for causing selectable levels of electric power to flow in either direction between the series and shunt transformers, and tapchanger controls for sensing the voltage at said load connections and causing the switching devices to select proper electric power flows so as to maintain desired voltages at the load connections.


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Beckwith, Robert. (2006). Underload tapchanging voltage regulators for ease of field replacement and for improved operator safety (U.S. Patent No. 7049795). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7049795

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

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