Patents by Inventor Jose A. Lopetegui Legorburu

Jose A. Lopetegui Legorburu 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).

  • Device for cutting angular profiles applicable to hydraulic shears
    Patent number: 4367669
    Abstract: A knife cutter for the angular profiles includes a plate, generally triangular in shape, the posterior surface of which has a prismatic projection corresponding to one of the sides thereof. The side and the prismatic projection are arched in order to adjust in a complementary recess made for such purpose in the front surface of the knife bearing plate. The other two sides of the knife or the cutting edges thereof form a dihedral and are parallel to the cutting edges of a counter-knife.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: January 11, 1983
    Assignee: Maquinaria Geka, S.L.
    Inventor: Jose A. Lopetegui Legorburu