3751869

Information

• Patent Grant
• 3751869

• References
• Source

• Patent Number

  3,751,869

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • E04B1/19 - Three-dimensional framework structures
  • E04C5/0636 - Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
  • E04B2001/1927 - of essentially circular cross section
  • E04B2001/1954 - uninterrupted struts connecting alternately with the outer planes of the framework
  • E04B2001/1972 - Welded or glued connection
  • E04B2001/1975 - Frameworks where the struts are directly connected to each other
  • E04B2001/1984 - rectangular

• US Classifications

  • 052 - Static structures