Closure device for a non-vented liquid product dispenser
US7694856B2 · kind B2 · utility
3Cited by
19References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Dec 28, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/76
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure device for a non-vented liquid product dispenser from a rigid container including a and a movable bottom provided with a peripheral lip. The dispenser includes a base cup forming a casing fixable to the base of the container and receiving the bottom which is integrally and coaxially arranged thereinside after the production thereof and prior to product dispensing in such a way that the peripheral lip is protected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.