2619275

Information

• Patent Grant
• 2619275

• References
• Source

• Patent Number

  2,619,275

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • 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
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B31B2201/6086 - for uniting meeting edges of collapsed boxes
  • B31B2217/0007 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2217/066 - Making boxes of polygonal cross section
  • B31B2217/082 - Making boxes from tubular webs or blanks
  • B31B2217/086 - Making boxes by uniting two U-shaped blanks

• US Classifications

  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 493 - Manufacturing container or tube from paper