.~ Including device erected by opening card or book, or removing from cover
DEFINITION
Classification: 446/148
Including device erected by opening card or book, or removing from cover:
(under subclass 147) Device comprising a volume of printed or blank sheets, or a folded sheet of stiff paper or paperboard, wherein a portion is connected to the volume or folded sheet in such a manner as to cause the portion to be raised from a collapsed configuration upon opening the volume or unfolding the sheet, or upon withdrawal from an enclosure.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
486+, for a device having a cover which is moved to selectively cover or expose an inscription.