The invention is directed to an improvement in flexible side-sealed taped bags having an extended lip rear panel. The external surface of the rear panel is releasably secured, at least at one point, to at least one tape (preferably two tapes) whereby a plurality of the bags may be advantageously presented...http://www.google.fr/patents/US4635295?utm_source=gb-gplus-shareBrevet US4635295 - Taped bag with extended side seals
