3341990

Information

• Patent Grant
• 3341990

• References
• Source

• Patent Number

  3,341,990

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1967
  57 years ago

• CPC

  • E04C3/40 - of metal
  • E04B1/19 - Three-dimensional framework structures
  • E04B2001/1927 - of essentially circular cross section
  • E04B2001/1936 - Winged profiles
  • E04B2001/1951 - uninterrupted struts situated in the outer planes of the framework
  • E04B2001/1954 - uninterrupted struts connecting alternately with the outer planes of the framework
  • E04B2001/1984 - rectangular
  • E04B2001/199 - Details of roofs, floors or walls supported by the framework
  • E04B2001/1993 - Details of framework supporting structure

• US Classifications

  • 052 - Static structures