3923189

Information

• Patent Grant
• 3923189

• References
• Source

• Patent Number

  3,923,189

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • H01J5/26 - between insulating and conductive parts of vessel
  • H01J2893/0043 - Glass-to-metal or quartz-to-metal
  • Y10T403/21 - Utilizing thermal characteristic
  • Y10T403/213 - Interposed material of intermediate coefficient of expansion

• US Classifications

  • 220 - Receptacles
  • 313 - Electric lamp and discharge devices
  • 403 - Joints and connections