3322042

Information

• Patent Grant
• 3322042

• References
• Source

• Patent Number

  3,322,042

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B65D5/32 - having bodies formed by folding and interconnecting two or more blanks each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray
  • B65D5/4204 - Inspection openings or windows
  • B31B2201/2604 - around mandrels
  • B31B2217/082 - Making boxes from tubular webs or blanks
  • B31B2217/086 - Making boxes by uniting two U-shaped blanks

• US Classifications

  • 493 - Manufacturing container or tube from paper