2721022

Information

• Patent Grant
• 2721022

• References
• Source

• Patent Number

  2,721,022

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • B65D5/46128 - two opposite closure flaps being provided with handle elements which are in contact with each other
  • B65D5/48026 - Squaring or like elements, e.g. honeycomb element
  • B65D85/52 - for living plants for growing bulbs
  • Y10S229/921 - with mailing indicia

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 047 - Plant husbandry
  • 206 - Special receptacle or package