Patents by Inventor Giovani Marino

Giovani Marino 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).

  • Helical hydraulic pump
    Patent number: 5366341
    Abstract: A rotary pump capable of slow movement, for wave power applications. The pump is a helix formed of tubing whereby when the helix is rotated, the inlet end of the tubing scoops water and an outlet end of the tubing directed along the central longitudinal axis of the helix delivers liquid to a conduit means. The helix of tubing is preferably mounted on a shaft which is turned by ratchet device powered by rocking motion or rise and fall of water due to wave motion.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 22, 1994
    Inventor: Giovani Marino