3811235

Information

• Patent Grant
• 3811235

• References
• Source

• Patent Number

  3,811,235

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • E04B1/34838 - the supporting structure consisting of wood
  • E04B1/3445 - foldable in a flat stack of parallel panels

• US Classifications

  • 052 - Static structures