Hollow article made of an oriented thermoplastic
US4231483A · kind A · utility
113Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1978 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Oct 31, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D1/0276
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A hollow article made of an oriented thermoplastic having improved resistance to lateral impact, and provided with a base composed, successively, of a peripheral arched profile, a substantially plane annular zone and a recessed central part in the shape of a dome, the diameter of the central part being less than 40% of the maximum diameter of the hollow article. Such a hollow article is particularly suitable for the packaging of beverages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.