Container systems
US4643330A · kind A · utility
98Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1986 |
| Grant date | Feb 17, 1987 |
| Priority date | — |
| Expiry date | Mar 27, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D41/04
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of making a package, and the resultant unique package, are disclosed. Spaced closure/container co-engaging means, such as interrupted thread segments, are disclosed which define open channels permitting rinsing and drainage of product, contaminants and moisture from the areas normally entrapping same between the closure and neck portion of the container. The invention also advantageously permits use of hermetic sealing structures in production processes not heretofore possible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.