Patents by Inventor Francesco Saggin

Francesco Saggin 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).

  • Temporary, modular, self-erecting bridge
    Patent number: 4017932
    Abstract: A temporary, modular, self-erecting bridge which can be transported from place-to-place by collapsing the side, top and bottom elements about pivot points to achieve a narrow and shorter unit. Hydraulic jacks or other fluid actuated mechanisms are used to expand and contract the elements.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: April 19, 1977
    Inventors: Sergio Lotto, Francesco Saggin