Oval folding carton with automatic closing bottom
US6170740A · kind A · utility
34Cited by
19References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 3, 2000 |
| Grant date | Jan 9, 2001 |
| Priority date | — |
| Expiry date | Jan 3, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/12
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a one piece blank of foldable sheet material cut and scored so that it is divided into a series of connected wall forming panels which when assembled provides an oval folding carton with an automatic closing bottom for packaging an article. The present invention is also directed to a one piece oval shaped carton with an automatic closing bottom for packaging an article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.