Abstract: The present invention relates to a packaging bag, in particular of paper, plastic or a composite of these materials, having a closable top and a sound source producing a single or a sequence of tones, sounds and/or noises when the top is opened. To provide a packaging bag with a reliably functioning sound source which is activated when the packaging bag is opened, the top is closable using a closure means.
Type:
Grant
Filed:
May 9, 2005
Date of Patent:
December 25, 2007
Assignee:
Gag Bag GmbH
Inventors:
Sebastian Schmidt-Troschke, Gregor Leinweber