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:
Feb. 08, 2022

Filed:

May. 14, 2018
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Fanping Sun, Glastonbury, CT (US);

Joseph V. Mantese, Ellington, CT (US);

Walter Thomas Schmidt, Marlborough, CT (US);

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/24 (2006.01); B66B 13/14 (2006.01);
U.S. Cl.
CPC ...
B66B 13/24 (2013.01); B66B 13/146 (2013.01);
Abstract

Embodiments include techniques for operating an elevator safety control system and method. The techniques include charging one or more portions of an elevator system, the elevator system includes an elevator door and elevator frame, and monitoring a charge on the one or more portions of the elevator system. In addition, the techniques include detecting a change in the charge on the one or more portions of the elevator system, and responsive to the detection, controlling an operation of the elevator door.


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