2859386

Information

• Patent Grant
• 2859386

• References
• Source

• Patent Number

  2,859,386

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1958
  66 years ago

• CPC

  • H05B41/06 - thermal only
  • C07D413/04 - directly linked by a ring-member-to-ring-member bond
  • C07D417/04 - directly linked by a ring-member-to-ring-member bond
  • C07D417/12 - linked by a chain containing hetero atoms as chain links
  • C07D417/14 - containing three or more hetero rings
  • C07D487/06 - Peri-condensed systems

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 362 - Illumination