3024381

Information

• Patent Grant
• 3024381

• References
• Source

• Patent Number

  3,024,381

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  62 years ago

• CPC

  • H01K3/005 - Methods for coating the surface of the envelope
  • C03C17/22 - with other inorganic material
  • C23C14/0623 - Sulfides, selenides or tellurides
  • G02B5/22 - Absorbing filters
  • C03C2217/287 - Chalcogenides
  • C03C2218/151 - by vacuum evaporation
  • Y10T428/265 - 1 mil or less

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 252 - Compositions
  • 359 - Optical: systems and elements
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles