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:
Mar. 12, 1985

Filed:

Apr. 19, 1983
Applicant:
Inventor:

Robert T Basnett, Hendersonville, NC (US);

Assignee:

Westinghouse Electric Corp., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ; H01F / ;
U.S. Cl.
CPC ...
335154 ; 335132 ; 335274 ;
Abstract

A vacuum contactor kickout spring adjustment apparatus providing for the controllable increase or decrease in the force of the kickout spring. The apparatus permits the insertion or removal of the kickout spring at a force substantially less than the normal operating force of the spring. The apparatus includes a base having a U-shaped bracket mounted thereto. Rotatively mounted intermediate the legs of the bracket is a locking block. A lever pivotally mounted on the base engages one end of the kickout spring. A rod engages the locking block and lever such that movement in one direction moves the lever to increase the force and the spring while the movement of the rod in the opposite direction accuses a decrease in the force of the spring.


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