Patents by Inventor Johan von Feilitzen

Johan von Feilitzen 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 connecting a thin-walled hose with a tubular element
    Patent number: 5186503
    Abstract: A device for connecting a thin-walled hose (4) pulled into a pipe (2) with a tubular element (6) comprises a sleeve-shaped connector element (8). At one end portion the sleeve-shaped connector element (8) is connectable with the tubular element (6) while the other end portion of the connector element is sealingly connected with the thin-walled hose (4). The sleeve-shaped connector element (8) is connected with the thin-walled hose (4) by means of two annular, concentric sealing elements (14; 16) consisting of highly elastic material between which the wall of the thin-walled hose (4) is positioned.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: February 16, 1993
    Assignee: Forsheda AB
    Inventor: Johan von Feilitzen