2480850

Information

• Patent Grant
• 2480850

• References
• Source

• Patent Number

  2,480,850

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1949
  75 years ago

• CPC

  • H01M2/368 - by closing the vent passages with a valve
  • H01M2/1205 - Vent arrangements incorporated in vent plugs or multiplug systems detachable from the battery or cell
  • Y10T137/3003 - Fluid separating traps or vents
  • Y10T137/778 - Axes of ports co-axial
  • Y10T137/791 - Ball valves
  • Y10T137/87265 - Dividing into parallel flow paths with recombining

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 137 - Fluid handling