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Multi-directional hearing aid

  • US 3,201,528 A
  • Filed: 07/20/1962
  • Issued: 08/17/1965
  • Est. Priority Date: 07/20/1962
  • Status: Expired due to Term
First Claim
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1. A HEARING AID FOR A HUMAN COMPRISING, A HOLLOW BODY SHAPED TO REST ON THE OUTER EAR OF THE WEARER AND CONTAINING THE COMPONENTS OF A HEARING AID SOUND TRANS FORMING AND AMPLIFYING SYSTEM, SAID COMPONENTS INCLUDING A MICROPHONE, SAID HOLLOW BODY HAVING A FIRST HOLE EXPOSED TO SAID MICROPHONE AND DIRECTED REARWARDLY AND UPWARDLY OF THE WEARER'"'"''"'"'S EAR AND A SECOND HOLE DIRECTED

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