2770298

Information

• Patent Grant
• 2770298

• References
• Source

• Patent Number

  2,770,298

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • E05D15/26 - for folding wings
  • E06B3/481 - Wings foldable in a zig-zag manner or bi-fold wings
  • E05Y2900/132 - Doors
  • Y10T16/3831 - Swiveling
  • Y10T16/525 - Pliant or elastic hinge

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware