Grass trimming device for pop-up sprinklers
US5461788A · kind A · utility
23Cited by
25References
8Claims
0Family size
Inventor
Key dates
| Filing date | Sep 8, 1994 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Sep 8, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S30/07
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A device is disclosed for trimming grass from around a pop-up sprinkler having an annular top and a pop-up head concentrically mounted within the top. The device comprises a handle having a grip mounted on one end. A circular cutting element is mounted on the opposing end, the circular cutting element having a diameter larger than that of the annular top. A centering device mounted within the interior of the circular cutting element engages the pop-up head and centers the device over the top.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.