2654043

Information

• Patent Grant
• 2654043

• References
• Source

• Patent Number

  2,654,043

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • H01J61/90 - Lamps suitable only for intermittent operation
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J61/547 - using an auxiliary electrode outside the vessel
  • H01J2893/0064 - Tubes with cold main electrodes (including cold cathodes)

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 220 - Receptacles
  • 445 - Electric lamp or space discharge component or device manufacturing