Patents by Inventor Endre Jankovics

Endre Jankovics 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).

  • Apparatus for producing concrete elements of high dimensional accuracy
    Patent number: 4439131
    Abstract: Concrete elements and a lifting mechanism are secured against tilting at the time of form removal, and the formwork is fixed in place. In the apparatus, a forming unit, a concreting unit and a form removal unit are provided. The forming unit has a single rigid form adapted to shape the bottom and the sides of the elements or products, is open on top and is assembled for use as required. The form removal unit has means for maintaining the product and the removal unit itself in a fixed position against tilting, as well as means for maintaining the formwork in a fixed position, and means for actuating them.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: March 27, 1984
    Assignee: Beton- es Vasbetonipari Muvek
    Inventors: Laszlo Nagy, Laszlo Papp, Laszlo Toth, Endre Jankovics, Zoltan Varnagy