3715849

Information

• Patent Grant
• 3715849

• References
• Source

• Patent Number

  3,715,849

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • E04B1/24 - the supporting parts consisting of metal
  • E04B1/34315 - characterised by separable parts
  • E04B1/58 - of bar-shaped building elements
  • E04B1/5818 - of substantially U - form
  • E04B2/78 - characterised by special cross-section of the frame-members as far as important for securing wall panels to a framework with or without the help of cover-strips
  • E04B2001/2409 - Hooks, dovetails or other interlocking connections
  • E04B2001/2415 - Brackets, gussets, joining plates
  • E04B2001/2424 - Clamping connections other than bolting or riveting
  • E04B2001/2433 - using a removable key
  • E04B2001/2439 - Adjustable connections
  • E04B2001/2448 - Connections between open section profiles
  • E04B2001/2454 - Connections between open and closed section profiles
  • E04B2001/2457 - Beam to beam connections

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements