2231982

Information

• Patent Grant
• 2231982

• References
• Source

• Patent Number

  2,231,982

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  84 years ago

• CPC

  • B65D81/3853 - formed with double walls
  • B65D5/5035 - Paper elements
  • B65D5/5045 - Tubular lining and supporting elements
  • B65D5/505 - formed by folding up one or more blanks to form a hollow block
  • B65D5/5059 - Paper panels presenting one or more openings or recesses in wich at least a part of the contents are located
  • B65D85/78 - for ice-cream

• US Classifications

  • 220 - Receptacles
  • 138 - Pipes and tubular conduits
  • 229 - Envelopes, wrappers, and paperboard boxes