Patents by Inventor James G. Dean

James G. Dean 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).

  • Patent number: 4697364
    Abstract: A novelty card is shown having a front window for viewing a dividable insert which is contained within an envelope and has an image thereon that changes as the insert is slidably removed from the envelope through a top slot. Stops on the insert prevent the insert from totally exiting the envelope. The insert includes a front transparent portion and a rear background portion which are combined upon removal from the envelope to change the image seen by the observer.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: October 6, 1987
    Inventor: James G. Dean