3727418

Information

• Patent Grant
• 3727418

• References
• Source

• Patent Number

  3,727,418

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  52 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • F17C2201/0128 - spherical or elliptical
  • F17C2201/0185 - with separating membrane
  • F17C2203/0333 - Polyurethane
  • F17C2203/0619 - with two layers
  • F17C2203/0629 - Two walls
  • F17C2205/013 - Two or more vessels
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0135 - Pumps
  • F17C2265/034 - with condensing the gas phase
  • F17C2270/0128 - Storage in depth

• US Classifications

  • 062 - Refrigeration
  • 114 - Ships
  • 220 - Receptacles
  • 405 - Hydraulic and earth engineering