Patents by Inventor Carl Richard Dent

Carl Richard Dent 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: 3998446
    Abstract: A method of producing booklets of tickets for playing the numbers game known, for example, as bingo involves belt printing a series of differently colored webs. Serially arranged on the belt is a multiplicity of different printing plates, each of which is to print a plurality of tickets, each ticket having a combination of numbers dissimilar to the combination of any other ticket to be printed using the belt. The webs are identically printed simultaneously during a rotation of the belt, and as they issue from their respective printing stations, the webs are effectively shifted longitudinally and are superposed such that (1) the impressions of the printing plates thereon are in substantially exact, superposed registry and (2) nowhere in the superposed webs is there a collation of superposed registered impressions containing two or more impressions of the same printing plate.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: December 21, 1976
    Inventor: Carl Richard Dent