2972166

Information

• Patent Grant
• 2972166

• References
• Source

• Patent Number

  2,972,166

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1961
  63 years ago

• CPC

  • E05D11/1028 - for maintaining the hinge in two or more positions
  • E05D7/12 - to allow easy detachment of the hinge from the wing or the frame
  • Y10T16/53845 - Coil spring having axis along or parallel to hinge axis

• US Classifications

  • 016 - Miscellaneous hardware