Paperboard container having flexible product dividing keel
US5588583A · kind A · utility
17Cited by
13References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1995 |
| Grant date | Dec 31, 1996 |
| Priority date | — |
| Expiry date | May 17, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/48022
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A paperboard multiple compartment tray-type container erectable from a blank, having a product dividing keel which provides structure as well as flexibility to the container. The container may have tapered or vertical sides. The container is formed from a die-cut and scored blank of paperboard or other sheet material, and includes locking devices which allow for mechanical forming of a multiple compartment tray without the need for adhesives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.