Gathering and picking device

Harvesters – Cornstalk type – Stalk breakers

Reexamination Certificate

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Reexamination Certificate



A gathering and picking device comprising a picking gap, which is used to separate fruits from plants standing on a field. The gathering and picking device is provided with a first feed element operating at a first feeding speed and a second feed element operating at a second feeding speed. Both feed elements are located adjacent to the input region of the picking gap. The second feed element is arranged above the first feed element. Both feed elements cooperate to convey the plants into the picking gap. The second feeding speed is higher than the first feeding speed to slope the plants rearward as they engage the feeding elements.

patent: 2110471 (1938-03-01), Petruchkin
patent: 2440791 (1948-05-01), Welty
patent: 2501782 (1950-03-01), Mock
patent: 2571865 (1951-10-01), Greedy et al.
patent: 2870593 (1959-01-01), Anderson
patent: 4377062 (1983-03-01), Slattery
patent: 5076046 (1991-12-01), Schilling
patent: 6055799 (2000-05-01), Savoie et al.
patent: 6119443 (2000-09-01), Rauch
patent: 2002/0014064 (2002-02-01), Wubbels et al.
patent: 197 34 747 (1999-02-01), None
patent: 199 59 281 (2001-06-01), None
patent: 1 161 857 (2001-12-01), None
patent: 1 269 522 (1961-08-01), None


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