Container closure
US6050433A · kind A · utility
84Cited by
22References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1997 |
| Grant date | Apr 18, 2000 |
| Priority date | — |
| Expiry date | Aug 29, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/2043
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container closure includes an access, which can receive a drinking straw, which is able to be folded down into a groove by the pivotal movement of member, which closes off the drinking straw by engaging it across an upstanding flange or projection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.