Patents by Inventor Janos Prodan

Janos Prodan 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).

  • Patent number: 4515497
    Abstract: The clamping element for the releasable fastening of spatially arranged or parallel bars, tubes and similar objects has a basic body comprising at least one fixing hole and two or three, but in given case several inlet holes for each fixing hole, penetrating the fixing hole, parallel with and/or by-passing each other, and tensioning insert arranged in the fixing holes. The tensioning insert has recesses corresponding to the penetrations and it is formed as to allow its tensioning in axial direction. The basic body is preferably spherical, cylindrical or prismatic.
    Type: Grant
    Filed: October 12, 1982
    Date of Patent: May 7, 1985
    Assignee: Magyar Aluminiumipari Troszt
    Inventors: Laszlo Gillemot, Janos Prodan, Endre Pataki, Erno Zuckermann