Closure with self-closing valve
US5904275A · kind A · utility
29Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 1997 |
| Grant date | May 18, 1999 |
| Priority date | — |
| Expiry date | Feb 12, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/2037
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure with a self-closing valve is made available which is easily operable by exertion of pressure and has a simple design. A transport security is provided, which closes the valve reliably even in case of great stress.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.