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US Patent 5041058 - Portable thrasher
US Patent Issued on August 20, 1991
Estimated Patent Expiration Date:
June 11, 2010Estimated 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.
Estimated Patent Expiration Date:
June 11, 2010Estimated 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.AbstractA 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. | InventorAssigneeApplicationNo. 535577 filed on 06/11/1990US Classes:460/61, Flail machine56/16.5, For separating one material from another56/239Hand-operated cutterField of Search460/61, Flail machine460/24, FLAX THRESHER460/45, With shelling460/96, With material vibrator460/901, MATERIAL DISTRIBUTOR460/64, Vertical axle type460/65, Centrifugal56/16.5, For separating one material from another56/126, SEED GATHERERS OR STRIPPERS56/219, STANDING-GRAIN GATHERERS56/222, With driving means56/239Hand-operated cutterExaminersPrimary: Melius, Terry LeeAttorney, Agent or FirmUS Patent References739908, 1910357, 2399718, 4121779, Mechanical separator for plant materialIssued on: 10/24/1978 Inventor: Mills , et al.4337782, Corn and cereal thrasher Issued on: 07/06/1982 Inventor: Da Silva4417593Hand portable grain threshing apparatus Issued on: 11/29/1983 Inventor: Brehon International ClassA01F 005/00 |
