3626653

Information

• Patent Grant
• 3626653

• References
• Source

• Patent Number

  3,626,653

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • E04C3/086 - of the castellated type
  • E04C3/30 - Columns Pillars Struts
  • E04C2003/0413 - being built up from several parts
  • E04C2003/043 - the hollow cross-section comprising at least one enclosed cavity
  • E04C2003/0434 - the open cross-section free of enclosed cavities
  • E04C2003/0452 - H- or I-shaped
  • E04C2003/0465 - square- or rectangular-shaped

• US Classifications

  • 052 - Static structures