Patents by Inventor Bernardo P. Alcantara

Bernardo P. Alcantara 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).

  • Automatic apparatus for drawing on and scoring of sheet material
    Patent number: 4835872
    Abstract: An apparatus for selectively drawing patterns on paper sheet or scoring patterns on plastic sheet which includes a table support, a sheet feeding assembly at one end of the table support and a sheet collecting assembly at the other end of the table support. A movable tool support carries a drawing instrument and a scoring instrument above the table support and an automatic data controlled system is connected thereto for moving the tool support in any direction to draw on or score the sheet material supported on the table support. The sheet material is advanced by grippers mounted on the movable tool support and spinners are supported on the sheet material at either end of the table support for operating a motor attached to the sheet collecting assembly and a brake attached to the sheet feeding assembly.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: June 6, 1989
    Assignee: Investronica, S.A.
    Inventors: Bernardo P. Alcantara, Fernando Diaz-Zorita, Rodrigo C. Becerra