Patents by Inventor Peter H. F. Freissle

Peter H. F. Freissle 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: 7621406
    Abstract: A conversion kit for interconnecting particulate screening panels to a support frame includes a plurality of panels, an interface and a connecting pin. A method of using the conversion kit includes the steps of providing at least two of the screening panels each defining at least one locating recess; providing an interface having at least one skirt depending therefrom and a bore therethrough; providing at least one pin defining a head and an opposing extension; attaching the head in the locating recesses to connect the screening panels together; inserting the skirt in an aperture of a support frame; and inserting the opposing extension in the bore of the skirt to attach the screening panels to the support frame for screening particulates.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: November 24, 2009
    Assignee: Polydeck Screen Corporation
    Inventors: Manfred F. A. Freissle, Peter H. F. Freissle