3898846

Information

• Patent Grant
• 3898846

• References
• Source

• Patent Number

  3,898,846

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • F17C3/02 - with provision for thermal insulation
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/0166 - divided in several chambers
  • F17C2203/03 - Thermal insulations
  • F17C2203/0629 - Two walls
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/047 - with a dip tube
  • F17C2270/0118 - Offshore

• US Classifications

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