Preform and container having thread groove
US7918356B2 · kind B2 · utility
9Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 25, 2007 |
| Grant date | Apr 5, 2011 |
| Priority date | — |
| Expiry date | Oct 15, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2067/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A finish for a plastic container and a preform adapted to be molded into the plastic container. The finish and the preform include an upper portion having a mouth defining an opening into the container. At least one groove is defined around a radial sidewall of the upper portion. The groove slopes gradually downward along the radial sidewall to a terminal end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.