3248840

Information

• Patent Grant
• 3248840

• References
• Source

• Patent Number

  3,248,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  58 years ago

• CPC

  • E04C3/06 - with substantially solid
  • E04B2/60 - characterised by special cross-section of the elongated members
  • E06B3/5871 - pivotally fixed on the frame; Borders with pivoting parts
  • E04C2003/0413 - being built up from several parts
  • E04C2003/0417 - demountable
  • E04C2003/0434 - the open cross-section free of enclosed cavities
  • E04C2003/0452 - H- or I-shaped

• US Classifications

  • 052 - Static structures