发明名称 Greeting card
摘要 A greeting card having a front leaf, a center leaf and a rear leaf is formed of a single piece of paper folded into quarters and cut at the upper edge of the center leaf, enabling the center leaf to move from a position where it overlies the rear leaf to a position where it overlies the front leaf. Pictorial material on the center leaf has the same shape and location as pictorial material on the underlying leaves; and, the center leaf has transparent cutouts which expose textual or pictorial material on the underlying leaves.
申请公布号 US4182060(A) 申请公布日期 1980.01.08
申请号 US19770844844 申请日期 1977.10.25
申请人 LONGENECKER, LINEAUS W 发明人 LONGENECKER, LINEAUS W
分类号 B42D5/04;B42D15/04;G09F19/00;(IPC1-7):G09F1/00 主分类号 B42D5/04
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