3571487

Information

• Patent Grant
• 3571487

• References
• Source

• Patent Number

  3,571,487

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • H01J5/32 - Seals for leading-in conductors
  • C03C27/02 - by fusing glass directly to metal
  • H01J5/42 - using intermediate part
  • H01J2893/0034 - Lamp bases

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices
  • 445 - Electric lamp or space discharge component or device manufacturing