3520092

Information

• Patent Grant
• 3520092

• References
• Source

• Patent Number

  3,520,092

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • E04H1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings
  • E04B1/3211 - Structures with a vertical rotation axis or the like
  • E04B2001/3217 - Auxilliary supporting devices used during erection of the arched structures
  • E04B2001/3258 - comprised entirely of a single self-supporting panel
  • E04B2001/3264 - hardened in-situ
  • Y10S52/09 - Structure including reclaimed component

• US Classifications

  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • D25 - Building units and construction elements
  • D30 - Animal husbandry