Wine saver machine and stopper
US6874545B1 · kind B1 · utility
17Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2003 |
| Grant date | Apr 5, 2005 |
| Priority date | — |
| Expiry date | Jul 4, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D39/0076
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A machine includes a body, a hollow cylinder fixedly attached to the body, a piston assembly slidable within the hollow cylinder, and a lever handle pivotally attached to the body. The hollow cylinder has a sealing end, and the sealing end is capable of engaging with and sealing to a stopper. The piston assembly includes a cross wall at a first end. The lever handle is coupled to the piston assembly so as to be capable of sliding the piston assembly in the hollow cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.