3711140

Information

• Patent Grant
• 3711140

• References
• Source

• Patent Number

  3,711,140

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  51 years ago

• CPC

  • E05C19/063 - Released by pull or pressure on the wing
  • Y10T292/0902 - Rigid

• US Classifications

  • 292 - Closure fasteners