United States Patent 2990995
Inventors:
Wessel, Carl F.
Publication Date:
07/04/1961
Assignee:
PACKAGING CORP AMERICA
Other Classes:
229/176, 229/916, 229/120, 229/174, 229/915, 229/120.340, 229/117.170, 229/178
International Classes:
B65D5/00
US Patent References:
| 2468951 | Folded box | | | |
| 2690285 | Compartmented shipping container | | | |
| 2777627 | Paperboard shipping crate and interlocked crate unit | | | |