3529651

Information

• Patent Grant
• 3529651

• References
• Source

• Patent Number

  3,529,651

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • E06B3/481 - Wings foldable in a zig-zag manner or bi-fold wings
  • E05D2015/268 - the wings being successively folded

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • D25 - Building units and construction elements