Patents by Inventor Silvia Linares

Silvia Linares 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: 9834906
    Abstract: A beach umbrella with a built-in sand hole digging apparatus. The digging apparatus includes a tube and a piston. The tube includes an interior sidewall forming a hollow core. The tube further includes a top end forming a top opening and a bottom end forming a bottom opening. The piston includes an elongated rod. The elongated rod includes a top end protruding from the top opening of the tube. A head is attached to the bottom end of the piston. The head is disposed within the hollow core of the tube and is slidably engaged with the sidewall.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: December 5, 2017
    Inventors: Ricardo German Linares, Silvia Linares