3512033

Information

• Patent Grant
• 3512033

• References
• Source

• Patent Number

  3,512,033

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • H01J61/80 - Lamps suitable only for intermittent operation
  • H01J17/066 - Cold cathodes
  • H01J17/49 - Display panels
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups
  • H01J2893/0069 - Tubes for displaying characters

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems