3028535

Information

• Patent Grant
• 3028535

• References
• Source

• Patent Number

  3,028,535

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • F21V23/0414 - specially adapted to be used with portable lighting devices
  • F21L4/045 - Pocket lamps
  • H02J7/0042 - characterised by the mechanical construction
  • H02J7/0045 - concerning the insertion or the connection of the batteries
  • Y10S320/22 - Line impedance
  • Y10S320/23 - Capacitor

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 362 - Illumination
  • 429 - Chemistry: electrical current producing apparatus, product, and process