3557501

Information

• Patent Grant
• 3557501

• References
• Source

• Patent Number

  3,557,501

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • E04B7/107 - Folded structures
  • E04B1/34378 - Structures deriving their rigidity from concertina folds
  • E04C2/40 - composed of a number of smaller components rigidly or movably connected together
  • E04B2001/3276 - Panel connection details
  • E04B2001/3288 - Panel frame details
  • E04B2001/3294 - with a faceted surface

• US Classifications

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