Sealing cap for containers
US5513768A · kind A · utility
64Cited by
29References
19Claims
0Family size
Inventor
Key dates
| Filing date | Jan 28, 1994 |
| Grant date | May 7, 1996 |
| Priority date | — |
| Expiry date | Jan 28, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D55/16
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sealing device for a container is provided with a sealing member that varies the sealing capacity of the device in response to pressure changes within the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.