3663346

Information

• Patent Grant
• 3663346

• References
• Source

• Patent Number

  3,663,346

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • F28F1/00 - Tubular elements Assemblies of tubular elements
  • B64C3/00 - Wings
  • E04B1/19 - Three-dimensional framework structures
  • E04B7/105 - Grid-like structures
  • E04C2/40 - composed of a number of smaller components rigidly or movably connected together
  • F28D7/0041 - the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10S52/10 - Polyhedron
  • Y10T428/24149 - Honeycomb-like
  • Y10T428/24661 - Forming, or cooperating to form cells

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 482 - Exercise devices
  • D25 - Building units and construction elements