2288984

Information

• Patent Grant
• 2288984

• References
• Source

• Patent Number

  2,288,984

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1942
  82 years ago

• CPC

  • H01M10/484 - for measuring electrolyte level, electrolyte density or electrolyte conductivity
  • H01M2/1205 - Vent arrangements incorporated in vent plugs or multiplug systems detachable from the battery or cell
  • Y10T137/3143 - With liquid level responsive gas vent or whistle
  • Y10T137/7426 - Float co-axial with valve or port
  • Y10T137/7833 - With means for mounting or connecting to system
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 116 - Signals and indicators
  • 137 - Fluid handling
  • 251 - Valves and valve actuation