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US 12,075,730 B2Granted
Offset concave threshing bars
OwnerBrian G. Robertsoninventor
Life of this patent
Estimating the term…
Abstract
A concave for a combine harvester is disclosed having a first side support member and a second side support member, and a threshing bar secured to the first and second side support members, wherein the threshing bar is at a non-perpendicular angle relative to the first and second side support members. The threshing bar may be disposed between the first and second side support members.
Claims11
A concave for a combine harvester, the concave comprising:
- a first side support member and a second side support member;
- and
- a threshing bar secured to the first and second side support members, the threshing bar having a cut-out that extends the length of the threshing bar such that the cut-out defines a first face and a second face for the threshing bar, wherein the threshing bar is at a non-perpendicular angle relative to the first and second side support members;
- and
- wherein the first and second side support members each comprise a top surface having a first face and a second face, wherein the first face and the second face of the first and second side support members substantially axially align with the first face and the second face of the threshing bar.
2 more elements
A concave for a combine harvester, the concave comprising:
- a first side support member and a second side support member;
- and
- a threshing bar secured to the first and second side support members, the threshing bar comprising a channel having a first flat face and a second flat face, wherein the threshing bar is at a non-perpendicular angle relative to the first and second side support members;
- and
- wherein the first and second side support members each comprise a top surface having a first flat face and a second flat face, wherein the first flat face and the second flat face of the first and second side support members substantially axially align with the first flat face and the second flat face of the channel of the threshing bar.
2 more elements
Dependencies are inferred from the claim text.