3389566

Information

• Patent Grant
• 3389566

• References
• Source

• Patent Number

  3,389,566

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • F17C3/085 - Cryostats
  • F17C2203/03 - Thermal insulations
  • F17C2203/0345 - Fibres
  • F17C2203/0375 - by gas
  • F17C2221/038 - Refrigerants
  • F17C2223/0161 - cryogenic
  • F17C2260/02 - Improving properties related to fluid or fluid transfer
  • F17C2270/0186 - in the air or in space
  • F17C2270/0509 - "Dewar" vessels

• US Classifications

  • 062 - Refrigeration