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:
May. 30, 2017

Filed:

Dec. 28, 2016
Applicant:

Martek Limited, Charleston, WV (US);

Inventors:

Charles Mark McClung, Elkview, WV (US);

Russell Richard Safreed, III, Saint Albans, WV (US);

Assignee:

MARTEK LIMITED, Charleston, WV (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/26 (2006.01); H01H 21/36 (2006.01); H01H 3/42 (2006.01);
U.S. Cl.
CPC ...
H01H 3/26 (2013.01); H01H 3/42 (2013.01); H01H 21/36 (2013.01); H01H 2235/01 (2013.01);
Abstract

A portable actuator system enables the remote operation of electrical disconnect switches with a portable actuator device that is temporarily installed at the disconnect switch location. An embodiment, among others, of the portable actuator device has an electric motor having a drive shaft that can be controlled to rotate about a longitudinal axis. The actuator device also has elongated movable first and second arms that are controlled by the drive shaft. The first arm engages and moves the disconnect handle in a first rotational direction so that the disconnect handle is switched to the open position. The second arm engages and moves the disconnect handle in a second rotational direction so that the disconnect handle is switched to the closed position.


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