3600528

Information

• Patent Grant
• 3600528

• References
• Source

• Patent Number

  3,600,528

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • H01H13/785 - characterised by the material of the contacts
  • B41J5/12 - Construction of key buttons
  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H01H13/80 - characterised by the manner of cooperation of the contacts
  • H01H13/703 - characterised by spacers between contact carrying layers
  • H01H2201/004 - Wiping action
  • H01H2201/014 - Conductive gas
  • H01H2201/026 - non precious
  • H01H2203/018 - binary coded
  • H01H2203/022 - Helical networks
  • H01H2205/032 - Several contacts formed in one plate or layer
  • H01H2207/022 - Plug
  • H01H2209/01 - Increasing rigidity Anti-creep
  • H01H2211/03 - Ridges on layers
  • H01H2217/024 - Profile on actuator
  • H01H2221/05 - Force concentrator Actuating dimple
  • H01H2223/002 - sealed
  • H01H2229/008 - Die stamping
  • H01H2229/016 - Selective etching
  • H01H2229/028 - Adhesive

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 341 - Coded data generation or conversion