3766693

Information

• Patent Grant
• 3766693

• References
• Source

• Patent Number

  3,766,693

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  52 years ago

• CPC

  • E04B1/34378 - Structures deriving their rigidity from concertina folds
  • E04H1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings

• US Classifications

  • 052 - Static structures
  • 446 - Amusement devices: toys
  • D25 - Building units and construction elements