Container closure system
US5680968A · kind A · utility
24Cited by
28References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 13, 1997 |
| Grant date | Oct 28, 1997 |
| Priority date | — |
| Expiry date | Feb 13, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0093
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container closure system having a closure cap with a cover and a depending skirt with container engaging threads and a projecting post at the center of the underside of the closure cover. The system also includes a perforated fitment having a disk-like membrane with a plurality of apertures distributed across the membrane and an aperture of the plurality of apertures located at the center of the membrane for receiving the post. The fitment further includes a lip at the outer edge of the membrane for frictionally engaging a container at its rim when the system is applied to the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.