Patents by Inventor Ernst Pehr

Ernst Pehr 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).

  • Shoe lining
    Patent number: 5172495
    Abstract: The invention refers to a lining material for shoes, comprising two to three layers of nonwoven fabric which are spot (heat) bonded together, wherein a wear resistant ply facing towards the foot (inside of the shoe) is comprised of synthetic fibers and that ply is adhered on its the side facing away from the foot to a moisture absorbent ply which contains about 30 to 70 wt. % cellulosic fibers.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: December 22, 1992
    Assignee: Firma Carl Freudenberg
    Inventors: Jurgen Fehlhaber, Ernst Pehr, Dieter Groitzsch