Patents by Inventor Harald Eickholt

Harald Eickholt 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).

  • Overflow sieve
    Patent number: 5472608
    Abstract: An overflow sieve in which the sieve bottom is in the form of a slotted hole sheet whose slots have a width less than 1.0 mm and a length of 0.5 to 4 mm or a fine hole sheet with noncircular holes of a greatest width or diameter of less than 2 mm.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: December 5, 1995
    Assignee: Hein, Lehmann Trenn- und Fordertechnik GmbH
    Inventors: Horst Kruger, Harald Eickholt