Patent · US Active

Threshing or separating concave for grain harvesting

US11470783B2 · kind B2 · utility

0Cited by
17References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 20, 2018
Grant dateOct 18, 2022
Priority date
Expiry dateDec 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.