3318477

Information

• Patent Grant
• 3318477

• References
• Source

• Patent Number

  3,318,477

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1967
  58 years ago

• CPC

  • B65D77/2052 - the container being weakened
  • B65D77/2092 - the means being a part initially broken from the container
  • B65D2577/2083 - in container flange

• US Classifications

  • 220 - Receptacles