Mobile harvesting unit
Patent 6712691 Issued on March 30, 2004. Estimated Expiration Date: 
June 4, 2022. 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 4, 2022. 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 2609929 3224560 3460698 3556108 3580257 3628316 3680291 Method for harvesting crops using a tractor-pulled crop harvester Method for converting intermittent to constant refuse flow Agricultural airplane loading device InventorApplicationNo. 10160070 filed on 06/04/2002US Classes:460/12, With means to recycle processed material from sieve, grate, or screen460/111STRAW CHAFF SPREADER OR HANDLING (DISCHARGE)ExaminersPrimary: Kovács, Árpád FábiánForeign Patent References
International ClassA01F 1252AbstractA harvesting unit for graff (a mixture including grain, chaff and weed seeds). The unit includes a wheeled harvester body and a harvesting header. A threshing unit is provided to separate stalks from graff and a tank is provided for storing the graff. The tank has a rear well and a floor provided with a elements that move the graff to the well. A graff collection bed is provided beneath the threshing unit and has a transverse collection trough. Augers in the trough move the graff laterally and graff elevators lift on each side of the storage tank lift the graff to the storage tank.Field of SearchWith opposed-gatherer-couple unitWith thresher or crop-separator unit With means to recycle processed material from sieve, grate, or screen Sieve or grate STRAW CHAFF SPREADER OR HANDLING (DISCHARGE) WITH HOPPER HAVING MEANS TO DISTRIBUTE OR LEVEL CROP MATERIAL TRANSPORT CONVEYOR CLEANER Rotary cleaner MATERIAL DISTRIBUTOR | |
