Folding methods for cardboard pallets
US7475639B2 · kind B2 · utility
8Cited by
12References
2Claims
0Family size
Inventor
Key dates
| Filing date | Mar 30, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Mar 13, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2519/00557
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A unit of the cardboard pallet is formed by a single piece of cardboard. First, the two side portions are folded up towards the centerline. Then, the cardboard piece is folded up along the centerline. Next, the two end portions are folded outwards to a right angle. Now, a unit with a “T” shaped cross section and an enhanced strength is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.