Hollow body of thermoplastic material
US4249666A · kind A · utility
59Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1978 |
| Grant date | Feb 10, 1981 |
| Priority date | — |
| Expiry date | Mar 2, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D1/0276
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A hollow container made of thermoplastic material, having its base connected to its side wall by an integral, peripheral rounded molding, and having its base formed of at least two substantially planar, axially staggered, concentric annular zones connected together by alternating molded portions of rounded cross section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.