Patents by Inventor Frank R. Gavinski

Frank R. Gavinski 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: 4366848
    Abstract: A compact, stronger, and less costly double acting log splitting device is disclosed comprising a frame, defining a longitudinally extending channel and a log receiving table thereatop. The frame comprises first and second members having a generally L-shaped cross section, the first and second members being secured together to define the channel therebetween and the table thereatop. A double active drive cylinder is provided along with means for mounting the drive cylinder on the frame underneath the table. First and second abutments are disposed on opposing longitudinal ends of the channel and a double acting wedge is mounted for longitudinal reciprocal movement between the first and second abutments. A dog leg shaped ram is mounted for reciprocal movement in the channel and the ram interconnects the double acting wedge and the drive cylinder.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: January 4, 1983
    Inventor: Frank R. Gavinski