3909564

Information

• Patent Grant
• 3909564

• References
• Source

• Patent Number

  3,909,564

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • H01H13/807 - characterised by the spatial arrangement of the contact sites
  • H01H13/705 - characterised by construction, mounting or arrangement of operating parts
  • H01H13/785 - characterised by the material of the contacts
  • H04M1/23 - Construction or mounting of dials or of equivalent devices Means for facilitating the use thereof
  • H01H2201/03 - Composite
  • H01H2209/002 - Materials
  • H01H2209/026 - metallic
  • H01H2223/024 - Screw
  • H01H2225/01 - Different switch sites under one actuator in same plane
  • H01H2225/024 - Common site to all actuators
  • H01H2229/038 - Folding of flexible printed circuit
  • H01H2235/024 - formed by knee or dimple of leaf spring

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 361 - Electricity: electrical systems and devices
  • 400 - Typewriting machines