The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 27, 2004

Filed:

Jan. 10, 2003
Applicant:
Inventors:

Michael G. Kovach, Morton, IL (US);

Rickey L. Gerber, Roanoke, IL (US);

Assignee:

Case, LLC, Racine, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B 1/302 ;
U.S. Cl.
CPC ...
A01B 1/302 ;
Abstract

An agricultural tillage implement is disclosed employing a series of apparatus to perform one-pass primary tillage. A coulter is the first apparatus that works the field. These coulters cut, size and part the residue without mixing it into the seedbed. Next, a tillage shank runs a point through the compaction layer to fracture and loosen the soil, providing proper soil aggregate size and air pore space relationship throughout the shank tillage profile. Next is a pair of soil-gathering blades that capture and gather the loose soil and residue together and to create a berm of a mixture of soil and residue. The last apparatus to work the field is a rotary reel that conditions the strip of soil to give ideal seed-to-soil contact and uniform berm size.


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