3749300

Information

• Patent Grant
• 3749300

• References
• Source

• Patent Number

  3,749,300

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  52 years ago

• CPC

  • B65D5/705 - Tearable flaps defined by score-lines or incisions provided in the body of a tubular container made of a single blank
  • B65D5/0227 - with end closures formed by inward folding of flaps and securing them by heat-sealing, adhesive applied to the flaps or staples
  • 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