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Bladder for a ball

  • US 8,517,869 B2
  • Filed: 11/18/2009
  • Issued: 08/27/2013
  • Est. Priority Date: 11/25/2008
  • Status: Active Grant
First Claim
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1. A bladder for an inflatable ball, the bladder comprising:

  • a bladder wall having a shape substantially corresponding to a shape of the ball, wherein the bladder wall comprises an inner side facing a center of the ball shape, and an outer side facing opposite the inner side; and

    electrical wiring, wherein a length of the electrical wiring is at least partly arranged along the inner side of the bladder wall,wherein the wiring is at least partly arranged inside a tunnel extending along the bladder wall.

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