Portable lawn and garden sprinkler system
US4519544A · kind A · utility
16Cited by
6References
9Claims
0Family size
Inventor
Key dates
| Filing date | Apr 29, 1983 |
| Grant date | May 28, 1985 |
| Priority date | — |
| Expiry date | Apr 29, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/60
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprinkler system characterized by a tubular, substantially square base assembly, and two tubular arm assemblies pivotally coupled to the base assembly. The base assembly is provided with a female coupling receptive to the end of a garden hose such that the base assembly can be pressurized with water. The tubular arm assemblies receive water from the base assembly and are provided with a plurality of sprinkler heads for directing the water as desired by the user. Preferably, the arm assemblies telescope so that their lengths can be varied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.