3667594

Information

• Patent Grant
• 3667594

• References
• Source

• Patent Number

  3,667,594

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  53 years ago

• CPC

  • B65D77/10 - Container closures formed after filling
  • B65B51/225 - by ultrasonic welding

• US Classifications

  • 206 - Special receptacle or package