Gag bag

  • US 7,312,717 B2
  • Filed: 05/09/2005
  • Issued: 12/25/2007
  • Est. Priority Date: 06/23/2004
  • Status: Expired due to Fees
First Claim
Patent Images

1. A packaging bag, in particular of paper, plastic or a composite of these materials, having a closable top and a sound source which produces a single or a sequence of tones, intelligible sounds or noises when the top is opened, wherein the top can be closed by means of a closure device arranged at the top of the bag, the improvement wherein the closure device comprises a press stud having a female part and a male part adapted to be engaged and disengaged by a user;

  • wherein the sound source comprises a sound chip and a loudspeaker associated therewith;

    wherein the sound chip is coupled to a switching unit disposed in the female part of the press stud; and

    wherein the switching unit is configured in such a way that the sound source is activated when the press stud is disengaged and the top of the bag is opened.

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