2571633

Information

• Patent Grant
• 2571633

• References
• Source

• Patent Number

  2,571,633

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1951
  73 years ago

• CPC

  • E05D11/0027 - arranged on or near the hinge and comprising parts interlocking as the wing closes
  • E05D5/04 - Flat flaps
  • E05D2011/0045 - on the hinge
  • E05Y2900/132 - Doors
  • Y10T16/559 - having prongs or cooperating structure on leaf
  • Y10T292/42 - Rigid engaging means

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners