Patents by Inventor Enrique E. Alonso

Enrique E. Alonso 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).

  • Patent number: 4863569
    Abstract: A device for cleaning the doors of battery-arranged coke furnaces is provided. The device is suspended at four points from steel cables which pass along a pulley and are joined at its other end to a counter-weight. The cable is joined to the counter-weight in a resilient manner by compression actuated springs. The door to be cleaned is correctly positioned by the presence of sliders incorporated into the device and due to the floating arrangement of the device.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: September 5, 1989
    Assignee: Empresa Nacional Siderugica, S.A.
    Inventors: Gerardo A. Marin, Enrique E. Alonso, Juan-Francisco S. Sanchez