Hydraulically actuated sprinkler nozzle cover
US8602325B2 · kind B2 · utility
11Cited by
33References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2008 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Oct 16, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprinkler includes a nozzle and a cover configured for enclosing the nozzle. A hydraulically actuated mechanism supports the cover above the nozzle for reciprocation relative to the nozzle between a lower closed position and a raised open position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.