Patents by Inventor Roberto Michelassi

Roberto Michelassi 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).

  • Methods and systems for automatically determining level of unclosed door in chute applications
    Patent number: 11078711
    Abstract: The present subject matter relates to systems and methods for automatically determining the level of an open chute door in connection with a chute system in a building structure. The position of the open door on the chute is automatically determined, without requiring any configuration at each door on the chute, utilizing a daisy chain wire signal connection and a chute busy wire (enable signal) signal connection. Pulses or other signals are counted at a base station to determine the level of the open door.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: August 3, 2021
    Assignee: Elcon, Inc.
    Inventors: Frank J. Garrone, Jr., Roberto Michelassi, Patrick Barrett