Patents by Inventor Hugo Oswaldo C. Leyva

Hugo Oswaldo C. Leyva 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: 7765923
    Abstract: A motorized press device comprising a housing; a first and second vertical bar extending from the bottom through the top of the housing; a horizontal bar that connects the tops of the vertical bars; a first and second pressure arm extending downwardly from the horizontal bar; a pressure ring attached to the pressure arms; an electrical jack on the bottom of the housing that can expand upwardly; a shaft support tube attached to the electrical jack adapted to receive a transmission shaft, when the electrical jack is expanded the transmission shaft traverses the top of the housing through a shaft opening; wherein the electrical jack pushes the transmission shaft and drum up against the pressure ring which causes the pressure ring to compress the return spring.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: August 3, 2010
    Inventors: Hugo Oswaldo C. Leyva, Jesus S. Ibarra