Lottery game ticket - has information concealed by a perforated tear line extending through cover and base sheet

摘要

The ticket comprises a base sheet and a cover sheet which are joined at one edge. Information to be concealed is placed on the surface of the base sheet which faces the cover sheet. In order to provide security for the ticket a tear line of perforations extends through the cover and base sheets and the ticket must be torn along this line to gain access to the covered or concealed information. The cover and base sheets may be made from a laminate of paper and metallic foil insuring the security of the ticket.