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:
Jun. 20, 1995
Filed:
Aug. 17, 1994
Applicant:
Inventors:
David A Leone, Lawrenceville, GA (US);
James O Alexander, Atlanta, GA (US);
William A King, Lithonia, GA (US);
Assignee:
Siemens Energy & Automation, Inc., Alpharetta, GA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
364492 ; 364481 ; 364483 ; 364489 ; 364490 ; 361 91 ; 361 93 ; 361 87 ; 361 96 ; 361 71 ; 361 42 ;
Abstract
The present invention provides a circuit breaker trip unit configured to operate with a plurality of different plug-in display units. The display unit includes a memory which stores data representative of the particular display unit, and which allows the trip unit to automatically adapt to communicate with the display modules. The trip unit includes a processor and programming which permits a bi-directional flow of data between the units, such as display data and control data.