Patents by Inventor Nestor R. Fontan

Nestor R. Fontan 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).

  • Apparatus for emergency evacuat1on of people from tall buildings
    Patent number: 4485893
    Abstract: An apparatus for emergency evacuation of people from tall buildings having a sliding descent device for removably coupling to a vertical guide column fixed to an exterior wall of the building, a speed of descent regulating device, and a support beam for attaching to and supporting a person.
    Type: Grant
    Filed: February 15, 1983
    Date of Patent: December 4, 1984
    Inventor: Nestor R. Fontan