Patents by Inventor Louis P. Cardone

Louis P. Cardone 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).

  • Safety circuit for electric device
    Patent number: 4080598
    Abstract: A protective device for coin operated vending and game machines prevents machine operation and sounds an alarm for a predetermined time after either the machine is struck or power to the machine is interrupted.
    Type: Grant
    Filed: August 17, 1976
    Date of Patent: March 21, 1978
    Assignee: Wico Corporation
    Inventor: Louis P. Cardone