3445970

Information

• Patent Grant
• 3445970

• References
• Source

• Patent Number

  3,445,970

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  56 years ago

• CPC

  • E04B1/34378 - Structures deriving their rigidity from concertina folds
  • E04B7/107 - Folded structures

• US Classifications

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