Adjustable sprinkler system
US4579285A · kind A · utility
75Cited by
7References
18Claims
0Family size
Inventor
Key dates
| Filing date | Apr 19, 1984 |
| Grant date | Apr 1, 1986 |
| Priority date | — |
| Expiry date | Apr 19, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S239/01
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An adjustable orifice sprinkler unit includes a tubular body member with a rotatable cap mounted on one end thereof that cooperates with peripheral edges of the tubular body member for defining an adjustable arc spray orifice for adjusting a spray pattern from an angle of from about 0 degrees up to about 360 degrees with the cap adjustable axially of the tubular body member for selectively adjusting the height of the orifice opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.