3873735

Information

• Patent Grant
• 3873735

• References
• Source

• Patent Number

  3,873,735

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • B65D75/5816 - for tearing a corner or other small portion next to the edge
  • B65D75/58 - Opening or contents-removing devices added or incorporated during package manufacture
  • B65D75/5805 - for tearing a side strip parallel and next to the edge
  • B65D75/5827 - Tear-lines provided in a wall portion
  • B65D81/3492 - specially adapted to be heated in a toaster
  • B65D75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united
  • B65D75/32 - one or both sheets or blanks being recessed to accommodate contents
  • B65D2205/00 - Venting means
  • Y10S206/806 - Suspension
  • Y10S206/815 - Finger opening

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 383 - Flexible bags