3668055

Information

• Patent Grant
• 3668055

• References
• Source

• Patent Number

  3,668,055

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • B31F1/07 - Embossing , i.e. producing impressions formed by locally deep-drawing
  • B31F2201/0733 - Pattern
  • B31F2201/0738 - Cross sectional profile of the embossments
  • B31F2201/0766 - the layers being superposed tip to tip
  • B31F2201/0769 - the layers being shifted
  • B31F2201/0787 - Applying adhesive
  • Y10S229/939 - Container made of corrugated paper or corrugated paperboard
  • Y10T428/24711 - Plural corrugated components
  • Y10T428/24727 - with planar component

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 229 - Envelopes, wrappers, and paperboard boxes