Patents by Inventor Robert L. Key

Robert L. Key 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).

  • Reinforcement device for door sockets
    Publication number: 20120181801
    Abstract: A door socket cover serves to substantially improve the reliability of the door socket assembly. A door socket cover is mounted on top of a door socket on the door frame. The cover is a single sheet of metal which wraps around the door frame to reinforce and stabilize the socket assembly.
    Type: Application
    Filed: December 30, 2010
    Publication date: July 19, 2012
    Inventors: Magnolia K. Willis, Robert L. Key