3617660

Information

• Patent Grant
• 3617660

• References
• Source

• Patent Number

  3,617,660

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • H01H13/807 - characterised by the spatial arrangement of the contact sites
  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H01H13/785 - characterised by the material of the contacts
  • H01H2201/03 - Composite
  • H01H2209/002 - Materials
  • H01H2209/006 - Force isolators
  • H01H2209/016 - Protection layer
  • H01H2215/002 - Longer travel
  • H01H2217/006 - Different feeling for different switch sites
  • H01H2217/008 - Pretravel to avoid inadvertent switching
  • H01H2217/02 - After travel
  • H01H2219/002 - replaceable adaptable
  • H01H2221/002 - integral with membrane
  • H01H2221/05 - Force concentrator Actuating dimple
  • H01H2221/064 - Limitation of actuating pressure
  • H01H2225/01 - Different switch sites under one actuator in same plane
  • H01H2227/002 - Layer thickness
  • H01H2227/018 - Printed contacts Metal foil

• US Classifications

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