Hollow body made from a thermoplastic
US4174782A · kind A · utility
110Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 1978 |
| Grant date | Nov 20, 1979 |
| Priority date | — |
| Expiry date | Feb 6, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1397
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A hollow container of molecularly oriented thermoplastic material having a generally cylindrical form and provided with a base constituted by a series of annular toroidal sections of semicircular cross section and having alternating directions of curvature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.