Patents by Inventor Morgan R. Evinger

Morgan R. Evinger 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: 5370192
    Abstract: A one piece combination chisel/hammer/crowbar device comprising a linear lower rod of a solid circular cross-sectional configuration fabricated of a rigid hard material and having an upper end and a lower end with a planar striking surface at the upper end and a linear chisel point at the lower end; a hollow tube with a circular cross-sectional configuration fabricated of a rigid hard material and having an upper end and a lower end with external threads at its upper end, the interior diameter being such as to be slidably received over the linear lower rod at the lower end of the tube and an apertured cap having internal screw threads positionable over the upper end of the tube and providing a bearing surface on the lower edge thereof; a linear upper rod of a solid cross-sectional configuration fabricated of a rigid hard material and having an upper end and a lower end with the lower end having an enlarged head with a planar striking surface for striking the striker surface, the enlarged head being such as to
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: December 6, 1994
    Inventor: Morgan R. Evinger