Patents by Inventor Gary W. Nissen

Gary W. Nissen 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: 7021683
    Abstract: A standard door lock is connected through a bore in a door to a lock brace mechanism mounted on a fixed vertical plate on an inside surface of the door. A slide bar moves within a vertical slot in the fixed plate. Gearing within the brace mechanism turns a threaded rod at a 4:1 ratio to move a middle housing threaded to the rod in a downward direction to deploy a brace leg outwardly. By turning the brace mechanism in a reverse direction the brace leg is retracted to a position abutting the inside surface of the door.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: April 4, 2006
    Inventor: Gary W. Nissen