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:
Aug. 12, 2003
Filed:
Dec. 28, 2001
Applicant:
Inventors:
Jun Liu, Berwyn, PA (US);
Juan A. Lence-Barriero, Santiago de Compostela, ES;
Chouhwan Moon, Glastonbury, CT (US);
Harry Z. Huang, Plainville, CT (US);
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 3/00 ;
U.S. Cl.
CPC ...
B66B 3/00 ;
Abstract
Variable thresholds ( ) are generated in response to an average defect rate ( ) generated under certain conditions ( ), excesses of which can set an internal flag ( ). If an information request ( ) or service personnel visit to the elevator site ( ) occur, the internal flag, or the upward adjustment of the average defect rate ( ) can generate a maintenance flag ( ) which ultimately results in a maintenance recommendation message related to the particular parameter having a notable defect.