3653578

Information

• Patent Grant
• 3653578

• References
• Source

• Patent Number

  3,653,578

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • B65D5/327 - at least two container body parts, each formed by folding a single blank to a permanently assembled tube
  • B65D5/445 - Reinforcements formed separately from the container

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes