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. 29, 2022
Filed:
May. 06, 2019
Otis Elevator Company, Farmington, CT (US);
Guillaume Montigny, Gien, FR;
Fabrice Hamon, Les Choux, FR;
Sebastien Fougeron, Lorris, FR;
Jerome Bertrand, St Firmin des Bois, FR;
Alexandre Renard, Coullons, FR;
Clement Schach, Orléans, FR;
Romain Gaudot, Gien, FR;
Jerome Marais, Saint Firmin sur Loire, FR;
Stephane Brieuc, Poilly Lez Gien, FR;
Laurie Babot, Gien, FR;
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
Elevator car door systems are provided. The systems include an elevator car having a car door and a movable car door coupling attached to the car and arranged to control operation of the car door. A mounting bracket is attached to the car, a first blade is attached to the mounting bracket, a second blade is attached to the mounting bracket, and a deterrent is attached to the mounting bracket. The first and second blades are operable a landing door coupling to operate the car door. A portion of the movable car door coupling is arranged to contact a ceiling of an elevator shaft during an overrun event when and move a part of the movable car door coupling relative to the car, and when the portion is not in contact with the ceiling, a biasing element urges the portion toward a normal position.