Vent cap for a container accommodating hydraulic fluids
US4392584A · kind A · utility
20Cited by
6References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1980 |
| Grant date | Jul 12, 1983 |
| Priority date | — |
| Expiry date | Oct 30, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D51/1611
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A vent cap for a container of housing which accommodates a hydraulic operating medium. The vent cap includes a housing type cover which has labyrinth walls. The cover is adapted to be closed by a base insert which includes a vent passage. The vent cap is adapted to be mounted on a vent opening of the container or housing. The housing type cover is rotatably mounted on the base insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.