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.:
Date of Patent:
Apr. 21, 1981
Filed:
Feb. 23, 1979
Applicant:
Inventor:
Glenn R Taylor, Beaver, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 74567 ; 2001 / ;
Abstract
A rotary operator for use with an electrical contact block includes a housing having a base portion and a hollow cylindrical extension having external threads on an end opposite the base portion, and a rotatable stem assembly disposed in the base portion and extension. The stem assembly comprises a control knob secured to one end of an intermediate member and a cam member secured to the opposite end. A clamp ring threaded to the extension retains stem assembly in the housing. Multiple position, and more particularly, two and three position cam members having novel camming surfaces are disclosed.