Patents by Inventor Cecil Cunningham

Cecil Cunningham 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: 5206997
    Abstract: A tool for producing compression, advantageously usable as a nutcracker, has two straight leg members hinged together at one end and mutually opposed jaw sections on the legs adjacent the hinge and a grasping portion remote from the hinge. The location of the hinge point is adjustable to accommodate the tool to workpieces, such as nuts, of different sizes and thereby adjust the force exerted on the workpiece when the leg members are squeezed together.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: May 4, 1993
    Inventor: Cecil Cunningham