Patents by Inventor Antonio Montana

Antonio Montana 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).

  • Ladder support
    Patent number: 4342374
    Abstract: A ladder support for attachment to a first inclined ladder in order to support a second ladder extending upwardly therefrom which includes a base which is attached to the first ladder and bridges a plurality of rungs, a platform hinged at one end to the upper end of the base for supporting the second ladder and a strut assembly hinged to the lower end of the base and adjustably attached to the other end of the platform to hold the platform in a horizontal position.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: August 3, 1982
    Inventor: Antonio Montana