Valve with rolling sleeve
US6405901B1 · kind B1 · utility
74Cited by
35References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2000 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Dec 22, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/2031
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispensing valve for dispensing a product from a container. The valve includes a marginal portion, a head portion with a discharge orifice therein, and a resilient, flexible, connector sleeve extending continuously laterally and inwardly from the marginal portion to the head portion. The head portion has an exterior side for interfacing with ambient environment and a peripheral surface. The connector sleeve is connected to the exterior side of the head portion at the peripheral surface of the head portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.