2800249

Information

• Patent Grant
• 2800249

• References
• Source

• Patent Number

  2,800,249

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • F17C3/02 - with provision for thermal insulation
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/0604 - Liners
  • F17C2203/0629 - Two walls
  • F17C2203/0639 - Steels
  • F17C2203/0695 - pre-constrained
  • F17C2205/0379 - Manholes or access openings for human beings
  • F17C2209/232 - of walls
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2260/011 - Improving strength
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 220 - Receptacles
  • 062 - Refrigeration
  • 114 - Ships