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:
Sep. 29, 1987

Filed:

Jul. 25, 1985
Applicant:
Inventors:

William H Moore, Bridgewater, NJ (US);

Charles M Gutowski, Paramus, NJ (US);

William J Trosky, Wilkinsburg, PA (US);

Thomas A Butler, Pittsburgh, PA (US);

Assignee:

Westinghouse Electric Corp., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; B66B / ;
U.S. Cl.
CPC ...
364513 ; 364184 ; 364900 ; 187133 ; 34082534 ; 178 / ; 178 2208 ; 379 95 ; 380 25 ;
Abstract

A method of integrating an expert system having a knowledge base of elevator trouble-shooting information into the working environment of elevator service personnel, without special training of such personnel, and without compromising the security of the knowledge base. The method includes an interactive initialization procedure which includes successive, successful user and knowledge base initiated communication links between the user and knowledge base, before actual access to the knowledge base is permitted.


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