Patents by Inventor Endre Lakner

Endre Lakner 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).

  • Elastic technical hose with a foam insert
    Patent number: 4706711
    Abstract: A technical hose with foam insert, expediently a maritime swimming hose for drawing-off oil, as well as to the process for the production thereof. The hose according to the invention consists of the elastic cross-linked elastomer layer containing also fibre-reinforcement, of the foam layer with closed cells arranged above said layer and assuring swimming ability, as well as of the new type of outer coating sheet.The outer coating sheet is a multi-layer system, the elementary layers are previously partially cross-linked, in their cross-section inhomogenous elastomer layers, stretched longitudinally in a given case, being interconnected and connected to the foam layer, respectively, by means of thermally and/or chemically activated adhesive layers.
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: November 17, 1987
    Assignee: Taurus Gumiipari Vallalat
    Inventors: Tibor Czvikovszky, Gabor Kovacs, Endre Lakner, Lajos Mahr, Agnes Somogyi, Sandor Mikes, Gyorgy Kegly, Istvan Muzsai, Laszlo Palotas, Nandor Pfisztner