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Doll system for simulating weight gain and weight loss

  • US 5,167,561 A
  • Filed: 11/18/1991
  • Issued: 12/01/1992
  • Est. Priority Date: 11/18/1991
  • Status: Expired due to Fees
First Claim
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1. A doll system enabling the simulation of weight gain and weight loss in a doll by the selective expansion and contraction of parts of the doll subject to simulated weight gain and weight loss, the doll system comprising:

  • a doll body having a shell including wall portions delineating the parts of the doll subject to simulated weight gain and weight loss;

    a chamber within the doll body and communicating with the wall portions of the shell, the wall portions being expansible and contractible in response to raised and lowered pressure, respectively, within the chamber;

    valve means normally sealing the chamber against ambient pressure;

    a first apparatus configured to simulate an object representing a consumable which, when consumed, normally will cause weight gain, the first apparatus including selectively operated pressure-raising means;

    a second apparatus configured to simulate an object representing a consumable which, when consumed, will assist in attaining weight loss, the second apparatus including selectively operated pressure-lowering means; and

    coupling means for selectively coupling one of the first apparatus and the second apparatus with the valve means such that selective coupling of the first apparatus with the valve means and operation of the first apparatus will raise the pressure within the chamber and expand the wall portions of the doll body to simulate weight gain, and selective coupling of the second apparatus with the valve means and operation of the second apparatus will lower the pressure within the chamber and contract the wall portions of the doll body to simulate weight loss.

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