Patents by Inventor Carl Lee Helton

Carl Lee Helton 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: 8235058
    Abstract: The foot callous removal device has a handle, a cylindrical extension affixed downwardly to the handle, a shoe having a sole, a vamp, and a toe cap connected to the vamp and the sole, an abrasive disposed within the toe cap, a notched receiver disposed laterally and rearwardly within the sole, a collar, the cylindrical extension downwardly affixed within the collar, a lateral projection disposed radialy outward on the collar, a flared end disposed outwardly on the lateral projection, whereby the collar is affixed within the notched receiver of the sole, and the cylindrical extension and handle are substantially perpendicular to the shoe sole.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: August 7, 2012
    Inventors: Nellie J. Fritts, Carl Lee Helton