3600869

Information

• Patent Grant
• 3600869

• References
• Source

• Patent Number

  3,600,869

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • E04D3/24 - with special cross-section
  • E04B1/19 - Three-dimensional framework structures
  • E04B7/00 - Roofs Roof construction with regard to insulation
  • E04C3/08 - with apertured web
  • E04B2001/1927 - of essentially circular cross section
  • E04B2001/1933 - of polygonal
  • E04B2001/1954 - uninterrupted struts connecting alternately with the outer planes of the framework
  • E04B2001/1984 - rectangular
  • E04C2003/0486 - Truss like structures composed of separate truss elements
  • E04C2003/0495 - the truss elements being located in several non-parallel surfaces

• US Classifications

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