3503443

Information

• Patent Grant
• 3503443

• References
• Source

• Patent Number

  3,503,443

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  55 years ago

• CPC

  • E21B43/36 - Underwater separating arrangements
  • E21B33/037 - Protective housing therefor
  • E21B41/005 - Waste disposal systems
  • Y10T137/2675 - Float controlled
  • Y10T137/402 - Distribution systems involving geographic features

• US Classifications

  • 166 - Wells
  • 114 - Ships
  • 137 - Fluid handling
  • 441 - Buoys, rafts, and aquatic devices