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:
Feb. 09, 1982
Filed:
Dec. 10, 1979
Applicant:
Inventors:
John W Wurst, Dover, NJ (US);
Howard L Beckerman, Middletown, NJ (US);
Assignee:
The Singer Company, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
3402 / ; 340782 ;
Abstract
An arrangement for utilizing a single lead for communication and control between a controller and a switch-indicator pair. The switch and indicator are connected and the single lead is connected at a junction point of the switch and the control input of the indicator so that when the switch is closed the lead carries thereon a signal indicative of switch closure and the controller may utilize this same lead to provide a signal for controlling the energization of the indicator.