3856998

Information

• Patent Grant
• 3856998

• References
• Source

• Patent Number

  3,856,998

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • H01H13/80 - characterised by the manner of cooperation of the contacts
  • H01H13/52 - the contact returning to its original state immediately upon removal of operating force
  • H01H13/705 - characterised by construction, mounting or arrangement of operating parts
  • H01H2201/002 - bounceless
  • H01H2201/004 - Wiping action
  • H01H2203/054 - for redundancy
  • H01H2221/026 - Guiding or lubricating nylon
  • H01H2221/062 - Damping vibrations
  • H01H2233/074 - Snap coupling
  • H01H2235/004 - Two parallel coil springs
  • H01H2235/018 - Spring seat
  • H01H2235/022 - Actuating striker
  • H01H2235/03 - Two serial springs

• US Classifications

  • 200 - Electricity: circuit makers and breakers