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:
Mar. 10, 1987
Filed:
Jun. 05, 1985
Applicant:
Inventors:
Matthew Martin, Randolph, NJ (US);
Richard H Ludwig, West Caldwell, NJ (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187126 ; 187124 ; 187133 ;
Abstract
An elevator system, and method of operating same, in which the existence of a stuck call button is detected, the call initiated by a stuck call button is prevented from interfering with elevator service to the remaining floors, and predetermined or reduced partial service is provided to the floor associated with the stuck pushbutton while the stuck button problem persists.