Patents by Inventor Johnathan Lopez

Johnathan Lopez 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).

  • Blade sharpening apparatus
    Patent number: 5478272
    Abstract: An apparatus for sharpening a blade is provided having a base member with a slot for receiving and guiding a blade to be sharpened, first and second apertures disposed on either side of the slot, first and second resilient biasing members disposed within each of the first and second apertures such that each of the biasing members is substantially entirely enclosed within the base member and protected from debris and contaminants. Sharpening members are connected to the biasing members and are rotatable about a central axis of each respective aperture between a first and second position, which rotation is limited by a stop member as the blade passes from one end of the slot toward the other.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: December 26, 1995
    Assignee: Cozzini, Inc.
    Inventors: Ivo Cozzini, Tom Spino, Johnathan Lopez