3861102

Information

• Patent Grant
• 3861102

• References
• Source

• Patent Number

  3,861,102

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • E04B1/20 - the supporting parts consisting of concrete
  • E04B2/56 - Load-bearing walls of framework or pillarwork Walls incorporating load-bearing elongated members
  • E04B2/66 - characterised by special cross-section of the elongated members
  • E04B5/43 - Floor structures of extraordinary design Features relating to the elastic stability Floor structures specially designed for resting on columns only
  • E04C3/30 - Columns Pillars Struts
  • E04C3/34 - of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement

• US Classifications

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