Soil spreading scraper device
US9374938B2 · kind B2 · utility
2Cited by
20References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2014 |
| Grant date | Jun 28, 2016 |
| Priority date | — |
| Expiry date | May 21, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B39/085
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A soil spreading scraper device comprises a cutting blade for cutting a top layer of soil from the ground, a kicker for throwing the cut soil rearward from the cutting blade, and an impeller member rotatable within a plane of rotation extending upward and rearward from the cutting blade for capturing the soil thrown by the kicker and spreading the cut soil generally radially outward relative to an axis of rotation of the impeller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.