Patents by Inventor Olvin J. Mikeska

Olvin J. Mikeska 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).

  • Underwater pelletizer blade
    Patent number: 5052911
    Abstract: A pelletizer blade for use with an underwater extruder-pelletizer is disclosed which includes an impeller surface that keeps the water away form the die face when cutting to prevent uneven cooling of the die face and extruded material. The blade includes a solid rectangular body having an impeller surface extending therefrom and normal thereto. The impeller surface is at a slight angle in the direction of rotation and includes a cutting edge on the side mounted adjacent to the die face.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: October 1, 1991
    Inventor: Olvin J. Mikeska