Patent ID: 6273471
Filing Date: 2001-08-14
Classification: B42D

Abstract:
A book structure comprising a cover having an upper and a lower edge part and an assembly of a certain number of bound pages, at least some of the bound pages comprised of folios having dimensions exceeding those of said cover and comprising horizontally arranged readable information thereon, each of said folios having:an external part affixed to an adjacent folio;at least one vertical folding line and at least one horizontal folding line;said at least one vertical folding line being disposed partly along said cover and defining two adjacent faces;said at least one horizontal folding line defining two extending parts of said two adjacent faces, so that each folio may have a folded-in state in which said two adjacent faces are covered by said two extending parts and an unfolded state in which two extending parts extend beyond said upper or lower edge part of the cover.