3823520

Information

• Patent Grant
• 3823520

• References
• Source

• Patent Number

  3,823,520

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • E04B1/34807 - Elements integrated in a skeleton
  • E04B1/24 - the supporting parts consisting of metal
  • E04B1/944 - covered with fire-proofing material
  • E04B2001/2448 - Connections between open section profiles
  • E04B2001/246 - Post to post connections
  • E04B2001/2478 - Profile filled with concrete
  • E04B2001/2484 - Details of floor panels or slabs
  • E04B2001/2496 - Shear bracing therefor

• US Classifications

  • 052 - Static structures