Patents by Inventor Joseph R. Cone

Joseph R. Cone 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: 4384643
    Abstract: An improved screw conveyor hanger comprising a top frame, a pair of upper bar members fastened to said frame and fastened to each other in opposed configuration, a pair of lower bar members each fastened at one end to the upper bar members and at the other end forming by a fixed spacial relationship a bearing enclosure, a bearing of split cylindrical configuration, key means to prevent rotation of the bearing in its enclosure, optional means for introduction of a lubrication tube into said hanger allowing penetration of lubricant to the bearing inner surface, optional gusset and welding means to strengthen said hanger.
    Type: Grant
    Filed: June 5, 1981
    Date of Patent: May 24, 1983
    Inventor: Joseph R. Cone