Patents by Inventor George H. Schrink

George H. Schrink 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).

  • Vibrating filter apparatus
    Patent number: 4836922
    Abstract: A vibrating filter apparatus comprises a housing, a filter unit in the housing and a support unit for supporting the filter unit in the housing. The support unit includes elongate elements in the housing connecting the filter unit in spaced relation to the wall of the housing, and a vibrator unit fixed to the support unit between the housing wall and filter unit and actuable for laterally vibrating the support unit and thereby the filter unit.
    Type: Grant
    Filed: August 12, 1987
    Date of Patent: June 6, 1989
    Assignee: Delaware Capital Formation, Inc.
    Inventors: John W. Rishel, George H. Schrink