3633022

Information

• Patent Grant
• 3633022

• References
• Source

• Patent Number

  3,633,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  52 years ago

• CPC

  • F21S48/24 - characterised by the combination of reflectors and refractors
  • F21S48/1168 - Incandescent light sources
  • F21S48/1177 - characterised by the shape of the filament
  • F21S48/1181 - having a filament being arranged transversally to the optical axis of the headlamp
  • F21V5/08 - producing an asymmetric light distribution

• US Classifications

  • 362 - Illumination
  • 359 - Optical: systems and elements