3831337

Information

• Patent Grant
• 3831337

• References
• Source

• Patent Number

  3,831,337

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • E04B1/3445 - foldable in a flat stack of parallel panels
  • E04B1/3538 - the elements being a floor slab with hingedly-connected wall panels

• US Classifications

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