Cap for a reservoir
US4666057A · kind A · utility
45Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1986 |
| Grant date | May 19, 1987 |
| Priority date | — |
| Expiry date | Apr 14, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D51/1622
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Cap for a reservoir (10), intended to be mounted on a reservoir having an external thread, of the type comprising an internal thread (16), a sealing gasket (42) and a labyrinth means (20) in a fluid passage between the threads and the inside of the cap, characterized in that the labyrinth means (20) comprises at least one intermediate accumulation chamber (34, 36) in the passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.