Patents by Inventor Niels Huber

Niels Huber 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).

  • Revolving door
    Publication number: 20050268557
    Abstract: A revolving door comprising a cylindrical wall, and placed above the cylindrical wall a roof construction provided with a connecting element disposed in the centre of the door and girders extending radially therefrom, with at least one rotatable door leaf being suspended from the roof construction within the cylindrical wall and below the roof construction, while the cylindrical wall is provided with passage openings, the girders being placed under pre-tension, in order to create an upward force on the connecting element.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 8, 2005
    Applicant: BOON EDAM B.V.
    Inventor: Niels Huber