Patents by Inventor H. Peter Norden, Jr.

H. Peter Norden, Jr. 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).

  • Secur a door police lock
    Patent number: 5010747
    Abstract: A door locking mechanism for a door which is mounted on the inside of a door which can be hung to open either inwardly or outwardly. The mechanism consists of a lever arm pivotally mounted connected at its ends to extended members which at their opposite ends are connected to lock bolts. The frame supporting the door is equipped with members to receive the bolts when the door is locked. The outside of the door is provided with a lock to move the bolts out or in to lock or unlock the door. The inside of the door is provided with a knob to effect the movement of the bolts.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: April 30, 1991
    Inventor: H. Peter Norden, Jr.