| 摘要 |
An inflatable calendar formed of thin flexible plastic sheet defining when inflated a fourteen-sided polyhedron enclosure comprising opposite top and bottom hexagonal walls and six consecutive trapezoidal upper side walls extending downward from said top wall and six consecutive trapezoidal lower side walls extending upward from said bottom wall, the mutually adjacent edges of all mutually adjacent walls being sealed together, said polyhedron enclosure further comprising a valve for inflating, deflating or maintaining inflated said enclosure, and graphic indicia on said six upper and lower side walls respectively displaying the twelve months of a selected year, where each side wall displays the days of one month.
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