3119238

Information

• Patent Grant
• 3119238

• References
• Source

• Patent Number

  3,119,238

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1964
  60 years ago

• CPC

  • F17C3/08 - by vacuum spaces
  • F17C2201/0128 - spherical or elliptical
  • F17C2201/032 - with substantially vertical main axis
  • F17C2203/018 - by attachment at the neck
  • F17C2203/0387 - Cryogen
  • F17C2203/0391 - by vacuum
  • F17C2203/0631 - Three or more walls
  • F17C2203/0643 - Stainless steels
  • F17C2205/0161 - with wheels
  • F17C2221/017 - Helium
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2260/033 - by enhancing insulation
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 062 - Refrigeration
  • 220 - Receptacles