3198687

Information

• Patent Grant
• 3198687

• References
• Source

• Patent Number

  3,198,687

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1965
  59 years ago

• CPC

  • E04B1/76 - specifically with respect to heat only
  • E04B1/80 - slab-shaped
  • F17C13/001 - Thermal insulation specially adapted for cryogenic vessels
  • F25D23/06 - Walls
  • F17C2203/0345 - Fibres
  • F25D2201/124 - of fibrous type
  • F25D2201/1282 - with reflective foils
  • F25D2201/14 - using subatmospheric pressure
  • Y10T428/24331 - including nonapertured component
  • Y10T442/121 - Including a nonwoven fabric which is not a scrim

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 002 - Apparel
  • 052 - Static structures
  • 442 - Fabric