Preform and container comprising reinforcing elements
US8728601B2 · kind B2 · utility
12Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2009 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Nov 18, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1397
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a plastic preform (1) for a container comprising at least one elongate protrusion (10, 12, 13, 14, 15) and/or groove (20), which is obtained by injection molding. The present invention further relates to a container blow-molded from such a preform comprising at least one longitudinal protrusion (32, 33, 34) and/or groove and having a continuous inner and outer surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.