3443144

Information

• Patent Grant
• 3443144

• References
• Source

• Patent Number

  3,443,144

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • H01K5/02 - with connections made at opposite ends
  • H01K1/24 - Mounts for lamps with connections at opposite ends
  • H01K1/28 - Envelopes Vessels
  • H05B3/009 - related to general description of heaters without specification of field of application

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 392 - Electric resistance heating devices