Conveyors: power-driven – Conveyor section – Screw
Reexamination Certificate
2005-07-07
2008-09-02
Hess, Douglas A (Department: 3651)
Conveyors: power-driven
Conveyor section
Screw
C198S677000, C056S095000
Reexamination Certificate
active
07419048
ABSTRACT:
A transverse conveying screw for a harvesting front attachment. The tranverse conveying screw includes a body, screw elements disposed around the body adapted to convey material from the outer ends of the body toward the center of the body, and a ring-shaped terminal disc disposed between the screw elements. The terminal disc lies in a plane oriented at an angle, α, with respect to a plane extending orthogonally to the longitudinal axis of the body.
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patent: WO 02/19793 (2002-03-01), None
German Search Report, Feb. 9, 2007, 4 Pages.
Hess Douglas A
Maschinenfabrik Kemper GmbH & Co. KG
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