3745287

Information

• Patent Grant
• 3745287

• References
• Source

• Patent Number

  3,745,287

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  51 years ago

• CPC

  • H01H13/785 - characterised by the material of the contacts
  • B41J5/08 - Character or syllable selected by means of keys or keyboards of the typewriter type
  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H01H2201/03 - Composite
  • H01H2203/01 - Woven wire screen
  • H01H2203/02 - Interspersed fingers
  • H01H2215/002 - Longer travel
  • H01H2221/024 - Transmission element
  • H01H2221/042 - Foam
  • H01H2229/032 - Screw

• US Classifications

  • 200 - Electricity: circuit makers and breakers