3547301

Information

• Patent Grant
• 3547301

• References
• Source

• Patent Number

  3,547,301

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B63B25/16 - heat-insulated
  • F17C13/10 - Arrangements for preventing freezing
  • F17C2201/0157 - Polygonal
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/0333 - Polyurethane
  • F17C2203/0345 - Fibres
  • F17C2203/0354 - Wood
  • F17C2203/0631 - Three or more walls
  • F17C2209/227 - by adhesive means
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2260/011 - Improving strength
  • F17C2260/033 - by enhancing insulation
  • F17C2270/0105 - Ships
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 114 - Ships
  • 220 - Receptacles