Cardboard packaging
US5722583A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1996 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Jul 19, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/5495
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cardboard package is disclosed which comprises two subsidiary boxes (10, 11) which are initially joined to one another at a central fold line. The subsidiary boxes can be separated in the region of a central folding edge (14) at the central fold line because of weaknesses in the material (e.g. perforations), so that two self-contained subsidiary boxes, enclosed on all sides, are formed. The package is formed from a single blank. The blank is of a uniform width throughout--with the exception of the lid (29, 30). Pairs of side flaps (32, 33, 34, 35) are positioned on opposed sides of the blank to form the side walls (23, 24, 25, 26), with the side flaps in the assembled package being positioned in one plane without overlap and are held together by base flaps (36, 37).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.