Patents by Inventor Juho SIHVO

Juho SIHVO 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).

  • ARRANGEMENT IN THE DOOR STRUCTURE OF AN ELEVATOR
    Publication number: 20190023537
    Abstract: An arrangement in the door structure of an elevator includes at least an elevator car with doors and door panels, landing doors of the landing areas with door panels and a hanger carriage of each door panel, as well as a top track for the doors, supported on which top track the doors are suspended. The top track includes a separate frame beam, which is enclosed for essentially its whole length with a reinforcement structure.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Applicant: KONE Corporation
    Inventors: Matti RÄSÄNEN, Markku HAAPANIEMI, Ilpo SUOMINEN, Juho SIHVO