Molded plastics bottle and a mold for making it
US5713480A · kind A · utility
120Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1996 |
| Grant date | Feb 3, 1998 |
| Priority date | — |
| Expiry date | Aug 28, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2501/0081
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A molded plastics bottle including a bottom having improved strength and stability, the bottom comprising a concave central portion (26) which connects via a plane annular surface (28) with a convex peripheral surface (30) for standing on a support surface (32), radial grooves (38) being formed in said convex annular surface (30) and connecting tangentially with the plane annular surface (28).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.