3177022

Information

• Patent Grant
• 3177022

• References
• Source

• Patent Number

  3,177,022

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  60 years ago

• CPC

  • E05B15/108 - Bolts with multiple head
  • E05B53/003 - flexible
  • E05B65/0021 - for overhead or roll-up doors
  • E05C9/00 - Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
  • Y10S292/36 - Overhead door latches
  • Y10T292/0855 - Flexible
  • Y10T292/1057 - Flexible

• US Classifications

  • 292 - Closure fasteners