| 摘要 |
<p>The present invention is directed to a dual wall cup assembly (10) suited for use in a promotional campaign, provided with an outer cup (11) having a sidewall (13) joined to a bottom wall (14) and provided with an open top (15); an inner cup (12) having a sidewall (16) joined to a bottom wall (17) and provided with an open top (38); the inner cup is configured to be receivable within the outer cup to create a sealed gap between the side walls of an inner surface of the outer cup and an outer surface of the inner cup and between the bottom walls of the outer and inner cups; and a promotional item positioned within the gap.</p> |
