Patents by Inventor Stephane Brieuc

Stephane Brieuc has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Elevator car door coupling systems
    Patent number: 11286134
    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.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: March 29, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Guillaume Montigny, Fabrice Hamon, Sebastien Fougeron, Jerome Bertrand, Alexandre Renard, Clement Schach, Romain Gaudot, Jerome Marais, Stephane Brieuc, Laurie Babot
  • COLUMN-INTEGRATED STEP FOR ELEVATOR SYSTEMS
    Publication number: 20200172380
    Abstract: An elevator system is described. The system includes a landing door having a landing door lintel, a landing door sill, and a landing door column, a landing door lock located in one of the landing door lintel and the landing door column, and a column-integrated step integrated into the landing door column, wherein the column-integrated step is deployable from a stowed state to a deployed state, wherein when in the deployed state, the column-integrated step provides a step for access to the landing door lock.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 4, 2020
    Inventors: Clement Schach, Stephane Brieuc, Valerie Mauguen
  • ELEVATOR CAR DOOR COUPLING SYSTEMS
    Publication number: 20190345005
    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.
    Type: Application
    Filed: May 6, 2019
    Publication date: November 14, 2019
    Inventors: Guillaume Montigny, Fabrice Hamon, Sebastien Fougeron, Jerome Bertrand, Alexandre Renard, Clement Schach, Romain Gaudot, Jerome Marais, Stephane Brieuc, Laurie Babot