Patents by Inventor Rosario Di Blasi

Rosario Di Blasi 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).

  • Bed with its resting surface at least partly of keyboard form
    Patent number: 5109558
    Abstract: A bed is provided with a frame (2, 102) and a keyboard-shaped resting surface (3, 103) comprising a series of mutually independent transverse adjacent removable elements (5, 105, 205) which are vertically mobile independently of each other. This movement is produced by hydraulic cylinder-piston units, manually or motor-operated articulated parallelogram systems (270), or equivalent systems.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: May 5, 1992
    Inventor: Rosario Di Blasi