Portable thrasher
Patent 5041058 Issued on August 20, 1991. Estimated Expiration Date: 
June 11, 2010. 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.
June 11, 2010. 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 739908 1910357 2399718 Mechanical separator for plant material Corn and cereal thrasher Hand portable grain threshing apparatus Patent #: 4417593 InventorAssigneeApplicationNo. 535577 filed on 06/11/1990US Classes:460/61, Flail machine56/16.5, For separating one material from another56/239Hand-operated cutterExaminersPrimary: Melius, Terry LeeAttorney, Agent or FirmInternational ClassA01F 005/00AbstractA portable thrasher includes a housing with an interior, a mouth for passing crop heads into the interior, a grain discharge opening and a chaffe discharge opening. A thrashing assembly includes a primer mover mounted on the housing, a generally cylindrical flail subassembly driven by the prime mover and an oscillating sieve panel separating the housing interior into an upper, chaffee compartment and a lower, grain compartment. | |
