Patents by Inventor Mario Hector Silvio Marino

Mario Hector Silvio 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).

  • Patent number: 5640729
    Abstract: An adjustable bed for patients requiring periodic changes of their resting positions. A rectangular frame with two pairs of lateral members are axle members longitudinally disposed along the frame. One or more supporting wings that are pivotally mounted to the axle members. A flexible sheet is mounted over the concave portion of the wings to support the patient. A mechanism for causing the wings to rotate is cooperatively coupled to the wings. Either mechanical, hydraulic or other equivalent mechanisms can be used to impart the rotation to the wings.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: June 24, 1997
    Inventor: Mario Hector Silvio Marino