Patents by Inventor Johann Dreml

Johann Dreml 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: 4280405
    Abstract: An assembly for supporting a cylindrical screen used for printing fabrics and the like. The assembly includes a screen supporting ring which may or may not have teeth on the perimeter thereof. A tensioning ring is nested in the screen supporting ring and is in axial alignment therewith. A bearing is carried between the tensioning ring and the screen supporting ring. Circular seals are carried on opposite sides of the bearing for protecting the bearing from contaminants and the like. Tension is imparted on the screen by pressing against the tensioning ring which forces the screen supporting ring outwardly.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: July 28, 1981
    Assignee: Peterzimmer America, Inc.
    Inventor: Johann Dreml