3391511

Information

• Patent Grant
• 3391511

• References
• Source

• Patent Number

  3,391,511

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • E04C2/36 - spaced apart by transversely-placed strip material
  • B29D24/005 - the structure having joined ribs
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B64C3/00 - Wings
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10T428/24165 - Hexagonally shaped cavities

• US Classifications

  • 052 - Static structures
  • 428 - Stock material or miscellaneous articles