3777501

Information

• Patent Grant
• 3777501

• References
• Source

• Patent Number

  3,777,501

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • F16L59/141 - in which the temperature of the medium is below that of the ambient temperature
  • F16L59/147 - the insulation being located inwardly of the outer surface of the pipe
  • Y10S220/23 - Fiberglass
  • Y10S220/901 - Liquified gas content, cryogenic
  • Y10S285/904 - Cryogenic
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]

• US Classifications

  • 062 - Refrigeration
  • 220 - Receptacles
  • 285 - Pipe joints or couplings
  • 428 - Stock material or miscellaneous articles