Patents by Inventor Narayan Sangale

Narayan Sangale 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).

  • Notification device and method for elevator operation mode
    Patent number: 12559347
    Abstract: A notification device and a notification method to announce a current operation mode of an elevator, especially a maintenance or inspection mode, is provided for the elevator that executes the notification method. The elevator includes a control assembly allocated outside of a shaft of the elevator, wherein the notification device is electrically connected or communicates with the control assembly. The notification device includes a display that displays information depending on the status of a lock of the control assembly, wherein the display is off or displays a predetermined first information when the lock is locked, and the display is on and displays a predetermined second information when the lock is unlocked.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: February 24, 2026
    Assignee: INVENTIO AG
    Inventors: Amit Bhor, Narayan Sangale
  • NOTIFICATION DEVICE AND METHOD FOR ELEVATOR OPERATION MODE
    Publication number: 20230109305
    Abstract: A notification device and a notification method to announce a current operation mode of an elevator, especially a maintenance or inspection mode, is provided for the elevator that executes the notification method. The elevator includes a control assembly allocated outside of a shaft of the elevator, wherein the notification device is electrically connected or communicates with the control assembly. The notification device includes a display that displays information depending on the status of a lock of the control assembly, wherein the display is off or displays a predetermined first information when the lock is locked, and the display is on and displays a predetermined second information when the lock is unlocked.
    Type: Application
    Filed: February 8, 2021
    Publication date: April 6, 2023
    Inventors: Amit Bhor, Narayan Sangale