2720676

Information

• Patent Grant
• 2720676

• References
• Source

• Patent Number

  2,720,676

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • E05D3/16 - with seven parallel pins and four arms
  • E05D2003/163 - Horizontal pivot-axis
  • Y10T16/53834 - to counterbalance weight of hinged member [e.g., closure biased to open position]

• US Classifications

  • 016 - Miscellaneous hardware
  • 248 - Supports