Patents by Inventor Laszlo Fiak

Laszlo Fiak 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).

  • Roller circulating shoe with clamping device
    Patent number: 4730944
    Abstract: The invention relates to a roller circulating shoe with clamping device, on the sloping rear side of which a one-sided checking wedge, which can be shifted by means of an adjusting screw, is disposed with its sloping side, with a guiding insert lying between the clamping device and the checking wedge.Pursuant to the invention, the essence lies therein that the guiding insert (5) has a projection (7), which is formed on at least one side of the guiding insert (5) and fits into the transverse groove (6), which is formed on the sloping rear side (2) of the roller circulating shoe (1), furthermore on one end of the guiding insert (5) a projection (8) is formed, which is suitable for adjustments in two direction, rotatably holds the adjusting screw (3) and is provided with a groove and in the end of the checking wedge (4) near the projection (8) of the guiding insert (5) that is provided with a groove, the threaded borehole (9) holding the adjusting screw (3) is formed.
    Type: Grant
    Filed: February 19, 1987
    Date of Patent: March 15, 1988
    Assignee: Magyar Gordulocsapagy Muvek
    Inventors: Laszlo Fiak, Sandor Derzsenyi, Sandor Darin, Laszlo Molnar, Janos Vinkler