Threshing or separating concave for grain harvesting
US11470783B2 · kind B2 · utility
0Cited by
17References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2018 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Dec 11, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F12/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A threshing or separating concave for grain harvesting is equipped with curved cheeks, between which concave bars having an elongated cross-sectional profile extend, the curved inside edges of which are provided with a rounded inside edge, and having concave rods extending in the direction of the curve, which pass through holes in the concave bars that are immediately adjacent to the rounded inside edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.