Patents by Inventor Enno Ferrara

Enno Ferrara 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: 8348110
    Abstract: A self-rotating cup holder comprising cup-shaped inner and outer bases, a weight disposed in the top edge of the inner base, the inner base can rotate within the outer base; two circular tunnels formed by circular tracks disposed in the top edges of the inner and outer bases; a spring mounting block disposed in each tunnel, springs extend from the mounting blocks through the respective tunnels in opposite directions; a stopper tunnel disposed in each tunnel and positioned opposite the mounting blocks, spring stoppers on the ends of the springs are positioned outside the respective stopper tunnels, wherein when the inner base rotates in a first direction a first spring is stretched in a first direction toward a first spring mounting block, wherein when the inner base rotates in a second direction a second spring is stretched in second direction toward a second spring mounting block.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: January 8, 2013
    Inventors: William O. Whynot, Enno Ferrara