Precision hoe opener and packer wheel assembly

Details Precision hoe opener and packer wheel assembly Precision hoe opener and packer wheel assembly

2008-06-18

2009-08-18

Novosad, Christopher J. (Department: 3641)

Planting

Drilling

Furrow opener

C111S194000, C111S900000, C029S891000

Reexamination Certificate

active

07574969

ABSTRACT:
A precision hoe opener assembly is provided with improved accuracy of seeding as well as improved control over the opener and packer wheel assemblies. The opener assembly includes a hydraulically-driven parallel linkage assembly, hoe opener, and a packer wheel. The design provides improved seeding accuracy, especially during changes in terrain elevation.

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U.S. Appl. No. 12/141,891, filed Jun. 18, 2008; Applicants: Nicholas George Alfred Ryder et al.; Entitled: Precision Hoe Opener with Swing Link Between Cylinder and Shank.
U.S. Appl. No. 12/141,895, filed Jun. 18, 2008; Applicants: Nicholas George Alfred Ryder et al.; Entitled: “Precision Hoe Opener Assembly with Swing Link and Biasing Member”.
U.S. Appl. No. 12/141,904, filed Jun. 18, 2008; Applicants: Nicholas George Alfred Ryder et al.; Entitled: “Precision Hoe Opener Assembly with Adjustable Packer Wheel Location”.
U.S. Appl. No. 12/141,908, filed Jun. 18, 2008; Applicants: Nicholas George Alfred Ryder et al.; Entitled: “Precision Hoe Opener with Draft Force Compensation”.

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