Patents by Inventor Vincent J. Stevens

Vincent J. Stevens 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).

  • Door lock
    Patent number: 3940956
    Abstract: A door lock including a first base element adapted to be mounted to a door frame and a second base element adapted to be mounted to a door. A first arm is pivotally mounted to the first base element and the second arm is pivotally mounted to the second base element. The arms are constructed so as to receive a fastener so that when the fastener is positioned in locking engagement therewith with the first base element mounted on a door frame and the second base element mounted on a door, the door will be locked to the frame with limited pivotal movement of the arms being permitted as well as the door with respect to the frame.
    Type: Grant
    Filed: October 23, 1974
    Date of Patent: March 2, 1976
    Inventor: Vincent J. Stevens