Patents by Inventor Georgia L. Konstantakis

Georgia L. Konstantakis 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).

  • Safety lock for lever-type door handles
    Patent number: 7416230
    Abstract: An add-on safety lock that blocks lever rotation by bracing the lever against a fulcrum point at the handle shaft and nearby door structure.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: August 26, 2008
    Inventors: George C. Konstantakis, Georgia L. Konstantakis