2658971

Information

• Patent Grant
• 2658971

• References
• Source

• Patent Number

  2,658,971

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • H01H50/60 - moving contact being rigidly combined with movable part of magnetic circuit
  • H01H1/2083 - Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
  • H01H1/50 - Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
  • H01H9/541 - Contacts shunted by semiconductor devices
  • H01H2050/362 - Part of the magnetic circuit conducts current to be switched or coil current

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers