3450330

Information

• Patent Grant
• 3450330

• References
• Source

• Patent Number

  3,450,330

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • B65D5/6664 - combined with flaps or tabs provided at the side edges of the lid
  • B65D5/247 - and being maintained in erected condition by integral mechanical locking means formed on, or coacting with, the gusset folds
  • B65D5/302 - combined with a slot provided in an adjacent side wall
  • B65D2301/10 - Blanks mutually positioned to minimise waste material upon cutting out the individual blank from a continuous or large sheet
  • Y10S229/936 - Three or more blanks with alternating orientations

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes