Packaging unit
US7004322B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 16, 1997 |
| Grant date | Feb 28, 2006 |
| Priority date | — |
| Expiry date | Jun 16, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/5811
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Packaging unit (1) for a flowable product, comprising first and accord walls (2, 3) at least one (3) of which is concave and which are sealingly joined along their respective edges and define therebetween a cavity containing the flowable product, at least one of the walls (2, 3) being provided with a severing indication (8), severing along a line indicated by the severing indication (8) and extending from side-to-side across the packaging unit (1) opening a product outlet portion (6) of the cavity; the severing indication (8) has over at least one of two end zones thereof at respective opposite sides (9) of the unit (1) a curvedly convex profile projecting away from the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.