Patents by Inventor Charles E. DeMott

Charles E. DeMott 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).

  • Restraining device and method of use
    Patent number: 7629892
    Abstract: A restraining device includes an alarm circuit which activates an alarm if a restrained individual tampers with the device. The restraining device includes a hinged cover which when closed covers both the key hole of the restraining device and the power source for the alarm circuit. A first sensor senses when the cover is open, and a second sensor senses when the device's double lock mechanism is engaged.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: December 8, 2009
    Inventor: Charles E. DeMott