3019313

Information

• Patent Grant
• 3019313

• References
• Source

• Patent Number

  3,019,313

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1962
  63 years ago

• CPC

  • H01H51/10 - Contacts retained open or closed by a latch which is controlled by an electromagnet
  • H01H1/64 - Protective enclosures, baffle plates, or screens for contacts
  • H01H3/28 - using electromagnet
  • H01H13/54 - the contact returning to its original state a predetermined time interval after removal of operating force

• US Classifications

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