3562974

Information

• Patent Grant
• 3562974

• References
• Source

• Patent Number

  3,562,974

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • E04B1/3408 - Extraordinarily-supported small buildings
  • E04B1/34326 - mainly constituted by longitudinal elements
  • E04B7/028 - consisting of structures of pyramidal or conical shape

• US Classifications

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