Patents by Inventor Kurt Mathews

Kurt Mathews 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).

  • Remotely controlled door lock
    Patent number: 6318138
    Abstract: A door lock which can be operated electrically, remotely, or mechanically using a lever or a key. The lock utilized a blocking bar which engages or disengages a notch in a locking latch. When the blocking bar is engaged within the notch, the latch is positioned in a strike plate of a door frame thereby locking the door. When disengaged, the latch can be retracted from the strike plate thereby allowing the door to be opened.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: November 20, 2001
    Inventors: Kurt Mathews, Rainer Kuenzel