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:
Oct. 06, 1981

Filed:

May. 21, 1979
Applicant:
Inventors:

Leo Kull, West Caldwell, NJ (US);

Vello H Ebrok, East Orange, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
318673 ; 318672 ; 318466 ; 318470 ; 318549 ; 318557 ;
Abstract

A cycle control device employing a parallel switching circuit to control a single or a predetermined number of cycles of a motor driven output shaft. A latching and a cycle switch in the parallel circuit are providing an overlapping switching sequence which is initiated by a latchable pushbutton and controlled further by the motor driven output shaft to the end of the cycle. An indexing arrangement is functioning to delay the unlatching and keeping the motor circuit energized until the unlatching and motor stopping can take place in a home position after a dial readable predetermined number of ratcheting steps have been completed. The control principle is applicable to a countdown version, a memory version with an automatic return or to a unit with a shaft mechanism to one or the other mode.


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