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:
Feb. 10, 1981

Filed:

Mar. 12, 1979
Applicant:
Inventor:

Harold A Dvorachek, Iola, KS (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 18 ; 200 814 ; 200303 ;
Abstract

A switch is provided including an actuating member having a piston portion at one end responsive to applied fluid pressure, a guide portion at its opposite end encompassed by a coiled compression spring, and having an intermediate annular rib engageable with inwardly projecting tabs of actuately extending contact plates. Each of two of the contact plates has a contact selectively engageable with a corresponding contact on the third contact plate in response to movement of said actuating member.


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