3708104

Information

• Patent Grant
• 3708104

• References
• Source

• Patent Number

  3,708,104

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • B65D5/5007 - formed by inwardly protruding of folded parts of the body
  • B65D5/541 - the lines of weakness being provided in one or more closure flaps
  • Y10S229/926 - Pull tab located in a seam

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes