3120583

Information

• Patent Grant
• 3120583

• References
• Source

• Patent Number

  3,120,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1964
  61 years ago

• CPC

  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H04L13/16 - of transmitters
  • H04L17/02 - Apparatus or circuits at the transmitting end
  • H01H2203/028 - embedded in layer material
  • H01H2205/002 - fixed to operating part
  • H01H2209/01 - Increasing rigidity Anti-creep
  • H01H2221/002 - integral with membrane
  • H01H2239/026 - Internal encoding

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 341 - Coded data generation or conversion
  • 400 - Typewriting machines
  • 439 - Electrical connectors