3783573

Information

• Patent Grant
• 3783573

• References
• Source

• Patent Number

  3,783,573

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • E04B1/19 - Three-dimensional framework structures
  • E01D15/124 - Folding or telescopic bridges; Bridges built up from folding or telescopic sections
  • E04H12/10 - Truss-like structures
  • E04H12/185 - with identical elements
  • E04B2001/1921 - with connecting nodes having radial connecting stubs
  • E04B2001/1927 - of essentially circular cross section
  • E04B2001/1957 - Details of connections between nodes and struts
  • E04B2001/1963 - Screw connections with axis at an angle
  • E04B2001/1987 - triangular grid
  • E04B2001/199 - Details of roofs, floors or walls supported by the framework
  • E04B2001/1993 - Details of framework supporting structure

• US Classifications

  • 052 - Static structures
  • 014 - Bridges
  • 182 - Fire escape, ladder, or scaffold