3339326

Information

• Patent Grant
• 3339326

• References
• Source

• Patent Number

  3,339,326

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1967
  57 years ago

• CPC

  • F16L59/029 - layered
  • B63B3/68 - Panelling Lining
  • B64C1/18 - Floors
  • E04C2/284 - at least one of the materials being insulating
  • E04C2/3405 - spaced apart by profiled spacer sheets
  • B63B2241/02 - Design characterised by particular shapes
  • E04C2002/3477 - spaced apart by tubular elements parallel to the sheets
  • Y02T50/433 - Composites
  • Y10T428/233 - Foamed or expanded material encased
  • Y10T428/249981 - Plural void-containing components
  • Y10T428/24999 - Inorganic
  • Y10T428/249992 - Linear or thermoplastic

• US Classifications

  • 052 - Static structures
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles