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Electroluminescent game ball

  • US 3,351,347 A
  • Filed: 04/10/1964
  • Issued: 11/07/1967
  • Est. Priority Date: 04/10/1964
  • Status: Expired due to Term
First Claim
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1. A BALL FOR SPORT USE AS UNDER CONDITIONS OF RESTRICTED AMBIENT LIGHT, COMPRISING:

  • AN ELECTRICAL OSCILLATOR CIRCUIT, INCLUDING A SEMICONDUCTOR DEVICE, BATTERY MEANS FOR ENERGIZING SAID OSCILLATOR CIRCUIT;

    A BALL STRUCTURE INCLUDING A RESILIENTLY-DEFORMABLE SECTION, SAID BALL STRUCTURE ENCLOSING SAID BATTERY MEANS AND SAID OSCILLATOR CIRCUIT;

    AN ELECTROLUMINESCENT MEANS CONTIGUOUS THE EXTERNAL SURFACE OF SAID BALL STRUCTURE, SAID ELECTROLUMINESCENT MEANS BEING ENERGIZABLE BY SAID OSCILLATOR CIRCUIT TO PROVIDE LIGHT ENERGY;

    AND SWITCH MEANS CONTAINED IN SAID BALL STRUCTURE, ACTUABLE TO ENERGIZE SAID ELECTROLUMINESCENT MEANS FROM SAID OSCILLATOR CIRCUIT, SAID SWITCH MEANS BEING MAGNETICALLY ACTUATABLE BY ENERGY APPLIED EXTERIORLY OF SAID BALL.

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