Patents by Inventor Delbert H. Fox

Delbert H. Fox 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).

  • Lotto contest number checking device
    Patent number: 4600198
    Abstract: A device for checking columnar arranged digits on lotto tickets. Winning number combinations are preset on the device. The preset numbers are linearally arranged at one end of the device for alignment with the digits printed on the lotto tickets. Pre-setting is accomplished by tape and thumbwheel set ups.
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: July 15, 1986
    Inventor: Delbert H. Fox