1381072

Information

• Patent Grant
• 1381072

• References
• Source

• Patent Number

  1,381,072

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1921
  103 years ago

• CPC

  • E05D7/0423 - Screw-and-nut mechanisms
  • E05D11/0027 - arranged on or near the hinge and comprising parts interlocking as the wing closes
  • E05D5/04 - Flat flaps
  • E05D2007/0484 - in a radial direction
  • E05D2011/0045 - on the hinge
  • E05Y2900/132 - Doors
  • Y10T16/53257 - to shift plate toward or away from hinged member
  • Y10T16/559 - having prongs or cooperating structure on leaf

• US Classifications

  • 016 - Miscellaneous hardware