3800491

Information

• Patent Grant
• 3800491

• References
• Source

• Patent Number

  3,800,491

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • E04C3/20 - of concrete or other stone-like material
  • E04B5/04 - with beams or slabs of concrete or other stone-like material
  • E04B5/046 - with beams placed with distance from another
  • E04B5/06 - with beams placed against one another optionally with pointing-mortar
  • E04B5/43 - Floor structures of extraordinary design Features relating to the elastic stability Floor structures specially designed for resting on columns only

• US Classifications

  • 052 - Static structures