A pop-up structure or sticker for use with two hinged panels, includes a display area, and is provided with transparent supporting legs or other structure, secured to both of the two hinged panels so that the pop-up structure or sticker folds flat when the panels are closed and pops up and appears to...http://www.google.de/patents/US5943800?utm_source=gb-gplus-sharePatent US5943800 - Floating pop-up display structures
