Valve
US8230881B2 · kind B2 · utility
2Cited by
15References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2008 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Mar 16, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87217
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve with an inlet and an outlet as well as a return. In the inlet a first screen is provided. This screen is designed sharp or short.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.