Methods of conducting competitions and promotional beverage containers for use in same

摘要

Methods of conducting competitions and promotional beverage containers for use in the same.The present invention relates to a method of driving a promotional competition by the provision of a portal that provides a field for the detection of the presence of an element interferenceWith the field, providing packages respectively showing and not presenting an element of interference as a hidden field.And distributing the packets randomly to different individuals who take the packages beyond the gate to form a package containing an element of interference with the field toThe gate produces a signal indicating a winner of the competition.A can for beverage or the like having an element of interference with the field appearing in the same, for use in such promotional contest.The element may be mounted in a removable closing element covers an opening in the lid.