Patents by Inventor Robert J. Pokora

Robert J. Pokora 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).

  • Liner segment for use in cone crushers and the like
    Patent number: 4010905
    Abstract: This is concerned with a liner segment which, when grouped with a plurality of like segments, is usable as a composite wearing element for lining the bowl in a cone crusher or the like. The liner segment may be considered to be generally upright, wider at the bottom than at the top, curvilinear between its sides so as to present a convex surface on one side and a concave surface on the other with integral mounting means projecting from the convex surface.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: March 8, 1977
    Assignee: Rexnord Inc.
    Inventors: Jerome C. Motz, Robert J. Pokora