3566539

Information

• Patent Grant
• 3566539

• References
• Source

• Patent Number

  3,566,539

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • E06B1/52 - Frames specially adapted for doors
  • E05D5/0223 - with parts
  • E05D11/00 - Additional features or accessories of hinges
  • E05Y2900/132 - Doors
  • Y10T16/554 - including means to fasten leaf to member
  • Y10T16/5595 - Angular leaf sections

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware