3381877

Information

• Patent Grant
• 3381877

• References
• Source

• Patent Number

  3,381,877

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

  • B65D15/04 - with curved, or partially curved, walls made by winding or bending paper
  • B65D3/04 - essentially cylindrical
  • B65D3/08 - having a cross-section of varying shape
  • B65D5/18 - by folding a single blank to U-shape to form the base of the container and opposite sides of the body portion, the remaining sides being formed primarily by extensions of one or more of these opposite sides

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes