2491149

Information

• Patent Grant
• 2491149

• References
• Source

• Patent Number

  2,491,149

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • B65D71/0037 - with additional locating elements for the articles
  • B65D71/004 - with individual openings for holding the articles
  • B65D2571/00283 - Openings in at least a side wall
  • B65D2571/0029 - Openings in top or bottom walls
  • B65D2571/00475 - and extending ion a substantially vertical plane
  • B65D2571/00512 - movable or foldable between an extended and a retracted position
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00765 - the end walls being retained in closed position by their own rigidity
  • B65D2571/00895 - for stacking one upon the other

• US Classifications

  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes