Patents by Inventor Adrian Q. Rojas

Adrian Q. Rojas 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: 5079786
    Abstract: A cushion apparatus includes an enclosed cushion member defining an interior cavity defined by a top wall spaced from and parallel a bottom wall, with a surrounding side wall coextensive therebetween. A portal opening is directed through the side wall, with the cushion including a viscous fluid such as oil defining a medium therewithin floatingly receiving hollow spheres of varying sizes that are deformably constructed in floation with the viscous fluid. The viscous fluid volume is less than a further volume defined by the internal cavity of the cushion, and the hollow spheres define a spherical volume total less than the volume of the viscous fluid.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: January 14, 1992
    Inventor: Adrian Q. Rojas