Patents by Inventor Georgios Chrimatopoulos

Georgios Chrimatopoulos 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).

  • PROTECTION MECHANISM OF A DOOR'S KEY HOLE
    Publication number: 20150128669
    Abstract: Protection mechanism of the key hole of the lock of a door (11) consisting of a tough durable shell (1), within which a mechanism that drives a blade (4) to cover the key hole (11) is located, so that the key hole will not be visible to any attacker and will not be exposed to the weather conditions. The hitherto mechanisms let the key hole of the lock exposed.
    Type: Application
    Filed: April 29, 2013
    Publication date: May 14, 2015
    Inventor: Georgios Chrimatopoulos