Packaging cushion
US7832558B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2007 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | May 21, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/5069
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A paperboard includes a rectangular main portion, and first and second foldable extension parts respectively extending from four sides of the main portion. The main portion is divided by fold lines to form a first region and two second regions on two sides of the first region. The paperboard is foldable to form a first packaging configuration in which a four-sided surrounding wall extends upright from the first region, or a second packaging configuration in which one side of the four-sided surrounding wall is unfolded. A plurality of soft plates are respectively provided on the first region, and four sides of the surrounding wall for cushioning purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.