Patents by Inventor Marco Marraccini

Marco Marraccini 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).

  • Publication number: 20230173784
    Abstract: A corrugated cardboard production plant with double output side includes a corrugation unit, configured to form a composite cardboard sheet, the corrugation unit includes a corrugator and a plurality of continuous paper web storing units, and a first processing station arranged downstream of the corrugation unit along a first direction of movement of the composite cardboard. The plant also includes a second processing station arranged downstream of the corrugation unit in sequence along a second direction of movement of the composite cardboard different from the first direction of movement.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 8, 2023
    Applicant: Quantumcorrugated S.R.L.
    Inventor: Marco MARRACCINI
  • Patent number: 5455988
    Abstract: A support with ball for moving loads, is of the type having a hollow body to which the load is applied and in which a ball is housed, partially coming out from the lower part of the hollow body and free to rotate on a plurality of rolling wheels assembled inside the hollow body and engaging the surface of the ball. At least one of the rolling wheels is positioned on the upper side of the ball and is assemblied on a support which is able to freely pivot around a vertical axis passing through the ball center.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: October 10, 1995
    Inventor: Marco Marraccini