3382338

Information

• Patent Grant
• 3382338

• References
• Source

• Patent Number

  3,382,338

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H01H2209/002 - Materials
  • H01H2209/014 - composed of different layers Lubricant in between
  • H01H2215/002 - Longer travel
  • H01H2215/028 - alterable
  • H01H2221/042 - Foam
  • H01H2221/05 - Force concentrator Actuating dimple
  • H01H2227/002 - Layer thickness
  • H01H2227/016 - Switch site protrusions Force concentrators
  • H01H2227/018 - Printed contacts Metal foil
  • H01H2237/008 - Plunger guided by flexible arms

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 400 - Typewriting machines