3250454

Information

• Patent Grant
• 3250454

• References
• Source

• Patent Number

  3,250,454

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  58 years ago

• CPC

  • B65D5/28 - with extensions of sides permanently secured to adjacent sides, with sides permanently secured together by adhesive strips, or with sides held in place solely by rigidity of material
  • B65D5/2042 - triangular
  • B65D5/563 - Laminated linings; Coatings
  • B65D75/14 - in sheets or blanks folded-up around all sides of the contents from a portion on which the contents are placed

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes