3893270

Information

• Patent Grant
• 3893270

• References
• Source

• Patent Number

  3,893,270

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • G21C13/0933 - made of prestressed concrete
  • E04B1/166 - with curved surfaces, at least partially cast in situ in order to make a continuous concrete shell structure
  • E04B1/32 - Arched structures Vaulted structures Folded structures
  • G21C13/093 - Concrete vessels
  • E04B2001/3264 - hardened in-situ
  • Y02E30/40 - Other aspects relating to nuclear fission

• US Classifications

  • 376 - Induced nuclear reactions: processes, systems, and elements
  • 052 - Static structures
  • 976 - Nuclear technology
  • D25 - Building units and construction elements