Patents by Inventor Franz Dinnebier

Franz Dinnebier 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).

  • Air-supported laying roller for textile yarn
    Patent number: 5069558
    Abstract: A laying roller for textile yarns which, via a central air supply, supplies two air feed channels which are separated from each other. Each channel feeds air via a respective one of two porous sintered bearing bushings which are axially separated from each other. The air passing through the porous bushings builds up an air cushion for supporting a surrounding roller shell.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: December 3, 1991
    Assignee: FAG Kugelfischer Georg Schafer
    Inventors: Franz Dinnebier, Hans Hermanns