3597647

Information

• Patent Grant
• 3597647

• References
• Source

• Patent Number

  3,597,647

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1971
  53 years ago

• CPC

  • H01K1/30 - incorporating lenses
  • H01K1/54 - Means for absorbing or absorbing gas, or for preventing or removing efflorescence
  • H01K7/00 - Lamps for purpose other than general lighting

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 385 - Optical waveguides