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STETHOSCOPE DEVICE

  • US 3,455,293 A
  • Filed: 08/05/1964
  • Issued: 07/15/1969
  • Est. Priority Date: 08/05/1964
  • Status: Expired due to Term
First Claim
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1. A STETHOSCOPE COMPRISING:

  • AN EAR INSERT;

    A STETHOSCOPE PICK-UP;

    A FLEXIBLE TUBULAR MEMBER CONNECTED BETWEEN SAID EAR INSERT AND STETHOSCOPE PICK-UP TO PROVIDE A SOUND CARRYING PASSAGE THEREBETWEEN;

    AND, AN ELECTRICAL CONDUCTOR WIRE DISPOSED WITHIN AT LEAST A PORTION OF SAID FLEXIBLE TUBULAR MEMBER AND HAVING ONE END ELECTRICALLY CONNECTED WITH SAID STETHOSCOPE PICK-UP AND ITS OTHER END PASSING LATERALLY FROM SAID FLEXIBLE TUBULAR MEMBER WHEREBY SAID FLEXIBLE TUBUALR MEMBER SERVES THE DUAL FUNCTION OF PASSING SOUND IMPULSES AND OF HOUSING AND ELECTRICAL CONDUCTOR WIRE.

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