Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2007-12-25
2007-12-25
Tweel, Jr., John (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S568700
Reexamination Certificate
active
11124800
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.
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Leinweber Gregor
Schmidt-Troschke Sebastian
Gag Bag GmbH
Milde & Hoffberg LLP
Tweel , Jr. John
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