3015256

Information

• Patent Grant
• 3015256

• References
• Source

• Patent Number

  3,015,256

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1962
  62 years ago

• CPC

  • B31B1/76 - Opening or distending flattened articles
  • B31B2201/28 - Opening or distending flattened boxes
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2203/103 - Making multi-compartment boxes
  • B31B2241/002 - Making egg cartons
  • Y10S493/913 - Egg container

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 271 - Sheet feeding or delivering