Grain threshing device
Patent 7108601 Issued on September 19, 2006. Estimated Expiration Date: 
January 24, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 24, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 510769 739908 1158304 1496701 2931362 Threshing machine Corn and cereal thrasher Filament seed thresher Portable thrasher Portable field thrasher Patent #: 5106340 InventorApplicationNo. 10502221 filed on 01/24/2003US Classes:460/46, Concave and cylinder99/522, Having plural, rotary, multiperforated surfaces209/28, Vertical current422/269, Including rotating member460/61, Flail machine460/64Vertical axle typeExaminersPrimary: Kovács, Árpád FábiánAttorney, Agent or FirmForeign Patent References
International ClassesA01F 11/06A23N 5/00 B02B 3/00 AbstractA grain threshing device (10) comprising a receptacle (12) or receiving a portion of crop head. The receptacle (12) has a plurality of longitudinal ribs (30) on inner surfaces. One or more flexible arm members (28) are arranged on a rotating shaft (22) within the receptacle (12) such that the flexible arm members (28) strike the ribs (30) during rotation. The action of the flexible arm members (28) and ribs (30) on the crop head within the receptacle (12) separates the grain from the crop head.Field of SearchFor separating one material from anotherTHRESHING Flail machine With adjusting means for threshing cylinder Vertical axle type Centrifugal Flared cylinder Rotor formed with integral feed section With bar (e.g., rasp bar, inclined blade) With axial flow to opposed ends With shelling Concave and cylinder Sifter movement Rotating Drum Fluid Vertical current | |
