Edger blaster
US9522408B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Apr 9, 2014 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | May 29, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B12/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to an edger adapted to be used with a spray wand to clean an edge of a hard surface in contact with a lawn. The edger includes a single piece plate that extends vertically from the hard surface. The single piece plate having a short side forming a first angle with a large side, a first hole formed at the larger side, a wheel secured to the plate, a second hole formed on the short side, and a coupler. The spray wand is adapted to be connected to the second end of the coupler. In a working position, the single piece plate engages the vertical side of the edge and slides through a channel formed between the lawn and the vertical side of the edge as the wheel rolls on top of the hard surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.