3548446

Information

• Patent Grant
• 3548446

• References
• Source

• Patent Number

  3,548,446

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  53 years ago

• CPC

  • E05D3/18 - with sliding pins or guides
  • F23Q2/40 - Cover fastenings
  • Y10T16/53845 - Coil spring having axis along or parallel to hinge axis

• US Classifications

  • 016 - Miscellaneous hardware
  • 220 - Receptacles