3692264

Information

• Patent Grant
• 3692264

• References
• Source

• Patent Number

  3,692,264

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • H04R1/08 - Mouthpieces; Microphones; Attachments therefor
  • F16F1/424 - of membrane-type springs
  • G04B43/002 - Component shock protection arrangements
  • F16F2236/022 - of membrane-type springs

• US Classifications

  • 248 - Supports
  • 206 - Special receptacle or package
  • 381 - Electrical audio signal processing systems and devices
  • 968 - Horology