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Kinetically rechargeable sound-emitting golf ball

  • US 20020173378A1
  • Filed: 05/15/2001
  • Published: 11/21/2002
  • Est. Priority Date: 05/15/2001
  • Status: Active Grant
First Claim
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1. A sound-emitting golf ball, comprising:

  • a shock absorbent housing defining an interior chamber;

    a rechargeable micro-battery positioned in said chamber;

    a sound generator positioned in said chamber and electrically connected to said micro-battery, said sound generator adapted to emit audible sounds into the ambient air for hearing by a person when energized by said micro-battery;

    a shaft rotatably mounted in said chamber;

    a mass depending from said shaft and adapted to cause said shaft to rotate as said mass is urged toward the ground by gravity upon rotation of said housing; and

    a micro-generator positioned in said chamber and axially coupled to said shaft for producing electrical energy upon rotation of said shaft, said micro-generator being electrically connected to said micro-battery for recharging said micro-battery upon production of said electrical energy.

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