Agricultural implement for use after installation of drainage tile
US10779453B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2017 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | May 23, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B33/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural implement includes a main frame, a rotating blade assembly operatively connected to the main frame, the rotating blade assembly comprising a shaft having a plurality of blades mounted thereto, and a first grader blade and a second grader blade operatively connected to the main frame. Both the first grader blade and the second grader blade follow the rotating blade assembly such that in operation the plurality of blades positioned along the rotating blade assembly chop up a soil heave into smaller pieces of dirt and may for provide for pushing the soil towards a center. The first grader and the second grader may further push the dirt towards the center.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.